{"id":19796,"date":"2025-06-09T18:00:51","date_gmt":"2025-06-09T18:00:51","guid":{"rendered":"https:\/\/www.nchasia.com\/ko-kr\/article-red-rust-vs-black-rust\/"},"modified":"2025-06-24T16:13:35","modified_gmt":"2025-06-24T08:13:35","slug":"article-red-rust-vs-black-rust","status":"publish","type":"post","link":"https:\/\/www.nchasia.com\/ko-kr\/article-red-rust-vs-black-rust\/","title":{"rendered":"\ubd89\uc740 \ub179 vs \uac80\uc740 \ub179"},"content":{"rendered":"<p data-start=\"79\" data-end=\"97\"><strong data-start=\"79\" data-end=\"97\">\uacf5\uc7a5\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \ub179 \ubb38\uc81c<\/strong><\/p>\n<p data-start=\"99\" data-end=\"273\">\ucca0\uc740 \uc800\ub834\ud558\uace0 \uac00\uacf5\uc774 \uc26c\uc6cc \uacf5\uc7a5\uc758 \uac74\ubb3c, \uc911\uc7a5\ube44, \uc0dd\uc0b0 \uc124\ube44 \ub4f1\uc5d0 \ub110\ub9ac \uc0ac\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uacf5\uc7a5 \uc720\uc9c0\ubcf4\uc218\uc5d0 \uad00\uc5ec\ud558\ub294 \uc774\ub4e4\uc740 \ucca0\uc5d0\ub294 \ud56d\uc0c1 \ub179 \ubb38\uc81c\uac00 \ub530\ub77c\uc628\ub2e4\ub294 \uac83\uc744 \uc798 \uc54c\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uae00\uc5d0\uc11c\ub294 \ub179\uc774 \ubc1c\uc0dd\ud558\ub294 \uc774\uc720, \ub179\uc774 \uc720\ubc1c\ud558\ub294 \ubb38\uc81c, \uadf8\ub9ac\uace0 \ub179\uc774 \ubc1c\uc0dd\ud588\uc744 \ub54c \uc5b4\ub5bb\uac8c \ub300\uc751\ud574\uc57c \ud558\ub294\uc9c0\ub97c \ub2e4\ub8e8\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p data-start=\"275\" data-end=\"289\"><strong data-start=\"275\" data-end=\"289\">\ub179\uc740 \uc65c \uc0dd\uae30\ub294\uac00?<\/strong><\/p>\n<p data-start=\"291\" data-end=\"416\">\ub179\uc740 \ucca0\uc774 \uc2b5\ud55c \uacf5\uae30\uc5d0 \ub178\ucd9c\ub420 \ub54c \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \ub9ce\uc740 \uc0ac\ub78c\ub4e4\uc774 \uc774 \uc0ac\uc2e4\uc740 \uc54c\uace0 \uc788\uc9c0\ub9cc, \uadf8\uc5d0 \uc218\ubc18\ub418\ub294 \uad6c\uccb4\uc801\uc778 \ud654\ud559 \ubc18\uc751\uae4c\uc9c0 \uc774\ud574\ud558\ub294 \uacbd\uc6b0\ub294 \uc801\uc2b5\ub2c8\ub2e4. \ubbf8\uc2dc\uc801\uc778 \uc218\uc900\uc5d0\uc11c \uc774 \uacfc\uc815\uc744 \ub4e4\uc5ec\ub2e4\ubcf4\uba74 \ub2e4\uc74c\uacfc \uac19\uc740 \uc5ec\ub7ec \ub2e8\uacc4\uac00 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n<ul data-start=\"418\" data-end=\"735\">\n<li data-start=\"418\" data-end=\"470\">\n<p data-start=\"420\" data-end=\"470\">\ucca0 \uc6d0\uc790(Fe)\ub294 \ubb3c\uc18d\uc5d0\uc11c \uc804\uc790(e\u207b)\ub97c \ubc29\ucd9c\ud558\uc5ec \ucca0(II) \uc774\uc628(Fe\u00b2\u207a)\uc774 \ub429\ub2c8\ub2e4.<\/p>\n<\/li>\n<li data-start=\"471\" data-end=\"527\">\n<p data-start=\"473\" data-end=\"527\">\ubb3c\uc18d\uc758 \uc0b0\uc18c \ubd84\uc790(O\u2082)\uc640 \ubb3c \ubd84\uc790(H\u2082O)\ub294 \uc804\uc790\ub97c \ubc1b\uc544 \uc218\uc0b0\ud654 \uc774\uc628(OH\u207b)\uc744 \ud615\uc131\ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n<li data-start=\"528\" data-end=\"591\">\n<p data-start=\"530\" data-end=\"591\">\ucca0(II) \uc774\uc628(Fe\u00b2\u207a)\uacfc \uc218\uc0b0\ud654 \uc774\uc628(OH\u207b)\uc740 \ubc18\uc751\ud558\uc5ec \uc218\uc0b0\ud654\ucca0(II)(Fe(OH)\u2082)\ub97c \ud615\uc131\ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n<li data-start=\"592\" data-end=\"661\">\n<p data-start=\"594\" data-end=\"661\">\uc218\uc0b0\ud654\ucca0(II)(Fe(OH)\u2082)\ub294 \uc0b0\uc18c(O\u2082) \ubc0f \ubb3c(H\u2082O)\uacfc \ubc18\uc751\ud558\uc5ec \uc218\uc0b0\ud654\ucca0(III)(Fe(OH)\u2083)\uac00 \ub429\ub2c8\ub2e4.<\/p>\n<\/li>\n<li data-start=\"662\" data-end=\"735\">\n<p data-start=\"664\" data-end=\"735\">\uc218\uc0b0\ud654\ucca0(III)(Fe(OH)\u2083)\ub294 \ubd80\ubd84 \ud0c8\uc218\ub97c \uac70\uccd0 \uc0b0\ud654\ucca0(III)(Fe\u2082O\u2083), \uc989 \uc77c\ubc18\uc801\uc73c\ub85c \uc54c\ub824\uc9c4 \ubd89\uc740 \ub179\uc73c\ub85c \ubcc0\ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"737\" data-end=\"858\">\ud575\uc2ec\uc740 \ub179\uc774 \ubb3c\uc18d\uc5d0\uc11c \ucca0\uacfc \uc0b0\uc18c \uc0ac\uc774\uc758 \uc804\uc790 \uad50\ud658 \uacb0\uacfc\ub85c \ud615\uc131\ub41c\ub2e4\ub294 \uc810\uc785\ub2c8\ub2e4. \ub530\ub77c\uc11c \ucca0 \ud45c\uba74\uc774 \ubb3c\uacfc \uc0b0\uc18c\uc5d0 \uc811\ucd09\ud558\uc9c0 \uc54a\ub3c4\ub85d \uc624\uc77c\uc774\ub098 \ud398\uc778\ud2b8 \ub4f1\uc758 \ucf54\ud305\uc744 \uc801\uc6a9\ud558\uba74 \uc774\ub7ec\ud55c \ubc18\uc751\uc744 \ucc28\ub2e8\ud558\uace0 \ub179 \uc0dd\uc131\uc744 \uc5b5\uc81c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p data-start=\"860\" data-end=\"881\"><strong data-start=\"860\" data-end=\"881\">\ub179\uc774 \uc720\ubc1c\ud558\ub294 \ubb38\uc81c\ub294 \ubb34\uc5c7\uc778\uac00?<\/strong><\/p>\n<p data-start=\"883\" data-end=\"1152\">\ucca0\uc740 \uac15\ud558\uace0 \uc720\uc5f0\ud55c \uc18c\uc7ac\uc774\uc9c0\ub9cc, \ub179\uc744 \ud1b5\ud574 \uc0dd\uc131\ub41c \uc0b0\ud654\ucca0(III)\uc740 \ub9e4\uc6b0 \ubd80\uc11c\uc9c0\uae30 \uc26c\uc6b4 \ubb3c\uc9c8\uc785\ub2c8\ub2e4. \ub179\uc2a8 \ucca0\uc740 \uc7a5\ube44\ub098 \uc778\ub825\uc744 \uc9c0\ud0f1\ud558\ub294 \ub370 \ud544\uc694\ud55c \uac15\ub3c4\ub97c \uc0c1\uc2e4\ud558\uac8c \ub429\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ub179\uc774 \uc2a8 \ube44\uacc4\ub294 \ubd95\uad34\ub418\uac70\ub098 \ubb34\ub108\uc9c8 \uc218 \uc788\uc5b4 \uc2ec\uac01\ud55c \uc0ac\uace0\ub85c \uc774\uc5b4\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c, \ub179\uc2ac\uc9c0 \uc54a\uc740 \ucca0\uc758 \ub9e4\ub044\ub7ec\uc6b4 \ud45c\uba74\uc740 \ub179\uc774 \ubc1c\uc0dd\ud558\uba74\uc11c \uac70\uce60\uc5b4\uc9c0\uba70, \uc774\ub85c \uc778\ud574 \uc218\ubd84\uacfc \uc0b0\uc18c\uac00 \ub354 \uc798 \ub2ec\ub77c\ubd99\uac8c \ub418\uc5b4 \ub179\uc774 \ub354\uc6b1 \ube60\ub974\uac8c \uc9c4\ud589\ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud604\uc0c1\uc740 \uc77c\ubc18\uc801\uc73c\ub85c &#8220;\ub179\uc774 \ub179\uc744 \ubd80\ub978\ub2e4&#8221;\ub294 \ud45c\ud604\uc73c\ub85c \uc54c\ub824\uc838 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p data-start=\"1154\" data-end=\"1178\"><strong data-start=\"1154\" data-end=\"1178\">\ub179\uc774 \uc0dd\uacbc\uc744 \ub54c \uc5b4\ub5bb\uac8c \ud574\uc57c \ud558\ub294\uac00?<\/strong><\/p>\n<p data-start=\"1180\" data-end=\"1317\">\ub179\uc774 \ubc1c\uc0dd\ud558\uba74 \uccab \ubc88\uc9f8 \ub2e8\uacc4\ub294 \uc0b0\ud654\ucca0(III)\uc744 \uc81c\uac70\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc774\ub294 \ucca0 \ube0c\ub7ec\uc2dc\uc640 \uac19\uc740 \ub3c4\uad6c\ub97c \uc774\uc6a9\ud574 \ubb3c\ub9ac\uc801\uc73c\ub85c \uc81c\uac70\ud558\uac70\ub098, \ub179\uc744 \uc6a9\ud574\ud558\ub294 \uc0b0\uc131 \uc138\uc815\uc81c\ub97c \uc0ac\uc6a9\ud558\uc5ec \ud654\ud559\uc801\uc73c\ub85c \uc81c\uac70\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ub179 \uc81c\uac70 \uc774\ud6c4\uc758 \uc870\uce58\uac00 \ub354\uc6b1 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<p data-start=\"1319\" data-end=\"1477\">\ub179\uc744 \uc81c\uac70\ud55c \ud6c4 \ub178\ucd9c\ub41c \uae08\uc18d \ud45c\uba74\uc740 \ub2e4\uc2dc \ub179\uc774 \ubc1c\uc0dd\ud558\uae30 \ub9e4\uc6b0 \uc26c\uc6b4 \uc0c1\ud0dc\uac00 \ub429\ub2c8\ub2e4. \ub9ce\uc740 \uc0b0\uc131 \uc138\uc815\uc81c\ub294 \uc801\uc808\ud788 \uc911\ud654\ub418\uc9c0 \uc54a\uc73c\uba74 \uc624\ud788\ub824 \ub179\uc744 \uac00\uc18d\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \ub179\uc744 \uc81c\uac70\ud55c \ud6c4\uc5d0\ub294 \ud398\uc778\ud2b8\ub098 \ubc29\uccad \uc624\uc77c\uacfc \uac19\uc740 \ucf54\ud305\uc81c \ub610\ub294 \ubc29\uccad\uc81c\ub97c \ub3c4\ud3ec\ud558\uc5ec \uc7ac\ubc1c\uc744 \ubc29\uc9c0\ud558\ub294 \uac83\uc774 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<p data-start=\"1479\" data-end=\"1497\"><strong data-start=\"1479\" data-end=\"1497\">\ub610 \ub2e4\ub978 \uc811\uadfc\ubc95: \uac80\uc740 \ub179<\/strong><\/p>\n<p data-start=\"1499\" data-end=\"1547\">\ub179\uc744 \uc81c\uac70\ud558\ub294 \ubc29\uc2dd \uc678\uc5d0\ub3c4, \ub610 \ub2e4\ub978 \uc885\ub958\uc758 \ub179\uc778 \uac80\uc740 \ub179\uc744 \ud65c\uc6a9\ud558\ub294 \ubc29\ubc95\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p data-start=\"1549\" data-end=\"1566\"><strong data-start=\"1549\" data-end=\"1566\">\ubd89\uc740 \ub179 vs. \uac80\uc740 \ub179<\/strong><\/p>\n<p data-start=\"1568\" data-end=\"1711\">\ubd89\uc740 \ub179\uc740 \uc0b0\ud654\ucca0(III)(Fe\u2082O\u2083)\uc774\uba70, \uac80\uc740 \ub179\uc740 \uc790\ucca0\uc11d(Fe\u2083O\u2084)\uc774\ub77c\ub294 \uac80\uc740\uc0c9 \ud654\ud569\ubb3c\uc785\ub2c8\ub2e4. \ubd89\uc740 \ub179\uacfc \ub2ec\ub9ac, \uac80\uc740 \ub179\uc740 \uc870\ubc00\ud558\uace0 \ubc00\ucc29\ub41c \uce35\uc744 \ud615\uc131\ud558\uc5ec \uadf8 \uc544\ub798\uc758 \uae08\uc18d\uc744 \ubcf4\ud638\ud569\ub2c8\ub2e4. \uc774 \uc6d0\ub9ac\ub294 \uc77c\ubcf8\uc758 \uc804\ud1b5 \uacf5\uc608\uc778 \ub0a8\ubd80\ucca0\uae30 \ub4f1\uc5d0\uc11c \ud65c\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p data-start=\"1713\" data-end=\"1885\">\ub0a8\ubd80\ucca0\uae30\ub294 \u2018\uac00\ub098\ucf00\ub3c4\uba54\u2019\ub77c\uace0 \ubd88\ub9ac\ub294 \uacf5\uc815\uc744 \uac70\uce69\ub2c8\ub2e4. \uc774 \uacf5\uc815\uc5d0\uc11c\ub294 \ucca0\uae30\ub97c \uc57d 900\u00b0C\uc758 \uc22f\ubd88 \uc704\uc5d0\uc11c \uac00\uc5f4\ud569\ub2c8\ub2e4. \ucca0\uc740 \uc218\uc99d\uae30\uc640 \ubc18\uc751\ud558\uc5ec Fe\u2083O\u2084\uc640 \uc218\uc18c(H\u2082)\ub97c \ud615\uc131\ud558\uba70, \uc740\uc0c9 \ud45c\uba74\uc740 \uac80\uc740\uc0c9\uc73c\ub85c \ubcc0\ud654\ud569\ub2c8\ub2e4. \uc774 \uac80\uc740 \ub179 \uce35\uc740 \ucca0\uae30 \uc81c\ud488\uc744 \ubcf4\ud638\ud558\uba70, \uc801\uc808\ud55c \uad00\ub9ac\ub97c \ud1b5\ud574 \ud3c9\uc0dd \uc0ac\uc6a9\ud560 \uc218 \uc788\ub3c4\ub85d \ud574 \uc90d\ub2c8\ub2e4.<\/p>\n<p data-start=\"1887\" data-end=\"1968\">\uc77c\ubc18\uc801\uc778 \uc870\uac74\uc5d0\uc11c \uacf5\uc7a5\uc5d0\uc11c \uc548\uc815\uc801\uc778 \uac80\uc740 \ub179 \ucf54\ud305\uc744 \ud615\uc131\ud558\ub294 \uac83\uc740 \uc5b4\ub835\uc2b5\ub2c8\ub2e4. \uadf8\ub807\ub2e4\uba74 \uc774\ub7ec\ud55c \ubcf4\ud638 \ud2b9\uc131\uc744 \uc2e4\uc9c8\uc801\uc73c\ub85c \uc5b4\ub5bb\uac8c \ud65c\uc6a9\ud560 \uc218 \uc788\uc744\uae4c\uc694?<\/p>\n<p data-start=\"1970\" data-end=\"1985\"><strong data-start=\"1970\" data-end=\"1985\">\ubcf4\ud638\ub97c \uc704\ud55c \ub179 \uc804\ud658<\/strong><\/p>\n<p data-start=\"1987\" data-end=\"2067\">\ud604\uc2e4\uc801\uc778 \ud55c \uac00\uc9c0 \ubc29\ubc95\uc740 \ub179 \uc804\ud658\uc785\ub2c8\ub2e4. \uc774 \ubc29\ubc95\uc740 \ud2b9\uc218 \ud654\ud559\uc81c\ub97c \ub3c4\ud3ec\ud558\uc5ec \ubd89\uc740 \ub179\uc744 \uac80\uc740 \ub179\uc73c\ub85c \ubcc0\ud658\ud568\uc73c\ub85c\uc368 \ubd80\uc2dd \uacfc\uc815\uc744 \uc815\uc9c0\uc2dc\ud0a4\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n<p data-start=\"2069\" data-end=\"2259\">\uac00\uc7a5 \ud070 \uc7a5\uc810\uc740 \ub179\uc744 \uad73\uc774 \uc81c\uac70\ud558\uc9c0 \uc54a\uc544\ub3c4 \ub41c\ub2e4\ub294 \uc810\uc785\ub2c8\ub2e4. \ub179\uc774 \uad11\ubc94\uc704\ud560 \uacbd\uc6b0, \ubb3c\ub9ac\uc801 \uc81c\uac70\ub294 \ub9ce\uc740 \ub178\ub3d9\ub825\uc744 \uc694\uad6c\ud558\uace0, \uc0b0\uc744 \uc0ac\uc6a9\ud558\ub294 \uac83\uc740 \uc548\uc804\uc0c1\uc758 \uc704\ud5d8\uc744 \uc218\ubc18\ud558\uba70 \uc8fc\ubcc0 \ubd80\ud488\uc744 \uc190\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub179 \uc804\ud658\uc81c\ub294 \uc774\ub7ec\ud55c \uc704\ud5d8\uacfc \ube44\uc6a9\uc744 \uc904\uc5ec\uc90d\ub2c8\ub2e4. \uc0b0\uacfc \ub2ec\ub9ac \uc911\ud654\uac00 \ud544\uc694 \uc5c6\uc73c\uba70, \ub0a8\uc544 \uc788\ub294 \uac70\uce5c \ud45c\uba74\uc740 \ub3c4\uc7a5\uc744 \uc704\ud55c \uc774\uc0c1\uc801\uc778 \uae30\ubc18\uc774 \ub429\ub2c8\ub2e4.<\/p>\n<p data-start=\"2261\" data-end=\"2361\">\ub2e8, \ub179 \uc804\ud658\uc81c\ub294 \uc791\uc740 \ub179 \ubd80\uc704\ub098 \uad6d\uc9c0\uc801\uc778 \ub179\uc5d0\ub294 \ud6a8\uacfc\uac00 \ub5a8\uc5b4\uc9c0\uba70, \ub113\uc740 \uba74\uc801\uc758 \ub179\uc5d0 \ub354 \uc801\ud569\ud569\ub2c8\ub2e4. \ub610\ud55c, \ub9e4\uc6b0 \ub0ae\uc740 \uc628\ub3c4\uc5d0\uc11c\ub294 \ud654\ud559 \ubc18\uc751\uc774 \uc6d0\ud65c\ud558\uac8c \uc791\ub3d9\ud558\uc9c0 \uc54a\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p data-start=\"2363\" data-end=\"2387\"><strong data-start=\"2363\" data-end=\"2387\">\ud6a8\uacfc\uc801\uc778 \ub179 \ubc0f \ubd80\uc2dd \uc720\uc9c0\ubcf4\uc218 \uc194\ub8e8\uc158<\/strong><\/p>\n<p data-start=\"2389\" data-end=\"2581\">\uc801\uc808\ud55c \ub179 \ubc29\uc9c0 \ubc29\ubc95\uc744 \uc120\ud0dd\ud558\ub294 \uac83\uc740 \ud604\uc7a5 \uc870\uac74\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. NCH\ub294 \ub179 \uc7ac\ubc1c\uc744 \uc5b5\uc81c\ud558\ub294 \uc0b0\uc131 \uc138\uc815\uc81c, \ube44\uac00\uc5f0\uc131 \uc218\uc6a9\uc131 \ub179 \uc804\ud658\uc81c, \ube60\ub974\uac8c \uac74\uc870\ub418\ub294 \ubcf4\ud638\uc6a9 \uc5d0\uc5b4\ub85c\uc878 \ucf54\ud305\uc81c \ub4f1 \ud3ed\ub113\uc740 \uace0\uae09 \uc194\ub8e8\uc158\uc744 \uc81c\uacf5\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc790\uc0ac\uc758 \uc804\ubb38\uc131\uacfc \uc81c\ud488 \ub77c\uc778\uc5c5\uc744 \ubc14\ud0d5\uc73c\ub85c, NCH\ub294 \uace0\uac1d\uc758 \uc694\uad6c\uc5d0 \ubd80\ud569\ud558\ub294 \ub9de\ucda4\ud615\uc774\uace0 \ud6a8\uacfc\uc801\uc778 \ub179 \ubc29\uc9c0 \uc804\ub7b5\uc744 \uc81c\uc548\ud569\ub2c8\ub2e4.<\/p>\n<p data-start=\"2583\" data-end=\"2592\"><strong data-start=\"2583\" data-end=\"2592\">\uce74\ub098\ucf00\ub3c4\uba54(Kanake-dome)<\/strong><\/p>\n<p data-start=\"2594\" data-end=\"2679\" data-is-last-node=\"\" data-is-only-node=\"\">\uc8fc\ud615\uc5d0\uc11c \uaebc\ub0b8 \ucca0\uae30\ub294 \uc57d 900\u00b0C\uc758 \uc22f\ubd88\uc5d0\uc11c \uace0\uc628\uc73c\ub85c \uac00\uc5f4\ub418\uba70, \ud45c\uba74\uc5d0 \uc0b0\ud654\ub9c9\uc774 \ud615\uc131\ub418\uc5b4 \ub179 \ubc1c\uc0dd\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4. \uc774\ub294 \ub0a8\ubd80\ucca0\uae30 \uace0\uc720\uc758 \uc804\ud1b5 \uae30\uc220\uc785\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uacf5\uc7a5\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \ub179 \ubb38\uc81c \ucca0\uc740 \uc800\ub834\ud558\uace0 \uac00\uacf5\uc774 \uc26c\uc6cc \uacf5\uc7a5\uc758 \uac74\ubb3c, \uc911\uc7a5\ube44, \uc0dd\uc0b0 \uc124\ube44 \ub4f1\uc5d0 \ub110\ub9ac \uc0ac\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uacf5\uc7a5 \uc720\uc9c0\ubcf4\uc218\uc5d0 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":19797,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[937,944,938,939,955,517,22],"tags":[995,996,997,915,998],"class_list":["post-19796","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-all-2","category-facility-maintenance","category-industrial-maintenance-2","category-maintenance-2","category-repair","category-facilities","category-maintenance","tag-995","tag-996","tag-997","tag-maintenance","tag-998","article_type-articles"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\ubd89\uc740 \ub179 vs \uac80\uc740 \ub179 - NCH Korea<\/title>\n<meta name=\"description\" content=\"\uacf5\uc7a5\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \ub179 \ubb38\uc81c\ucca0\uc740 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