{"id":20191,"date":"2024-08-13T01:21:43","date_gmt":"2024-08-12T17:21:43","guid":{"rendered":"https:\/\/petroleumtubes.com\/?p=20191"},"modified":"2024-08-13T04:45:37","modified_gmt":"2024-08-12T20:45:37","slug":"significant-traits-and-selection-of-oil","status":"publish","type":"post","link":"https:\/\/petroleumtubes.com\/ko\/significant-traits-and-selection-of-oil\/","title":{"rendered":"\uc624\uc77c \ucf00\uc774\uc2f1 \uc18c\uc7ac\uc758 \uc8fc\uc694 \ud2b9\uc131 \ubc0f \uc120\ud0dd"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_50 counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\" role=\"button\"><label for=\"item-6a6bc9d2f3964\" aria-hidden=\"true\"><span style=\"display: flex;align-items: center;width: 35px;height: 30px;justify-content: center;direction:ltr;\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/label><input  type=\"checkbox\" id=\"item-6a6bc9d2f3964\"><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/petroleumtubes.com\/ko\/significant-traits-and-selection-of-oil\/#%EC%98%A4%EC%9D%BC_%EC%BC%80%EC%9D%B4%EC%8B%B1_%EC%84%A0%ED%83%9D_%EC%8B%9C_%EC%9E%AC%EC%A7%88_%EA%B0%95%EB%8F%84_%EB%B0%8F_%EB%82%B4%EA%B5%AC%EC%84%B1\" title=\"**\uc624\uc77c \ucf00\uc774\uc2f1 \uc120\ud0dd \uc2dc \uc7ac\uc9c8 \uac15\ub3c4 \ubc0f \ub0b4\uad6c\uc131**\">**\uc624\uc77c \ucf00\uc774\uc2f1 \uc120\ud0dd \uc2dc \uc7ac\uc9c8 \uac15\ub3c4 \ubc0f \ub0b4\uad6c\uc131**<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/petroleumtubes.com\/ko\/significant-traits-and-selection-of-oil\/#%EB%B6%80%EC%8B%9D%EC%84%B1_%EB%B0%8F_%EC%98%A4%EC%9D%BC_%EC%BC%80%EC%9D%B4%EC%8B%B1_%EC%84%B1%EB%8A%A5%EC%97%90_%EB%AF%B8%EC%B9%98%EB%8A%94_%EC%98%81%ED%96%A5\" title=\"**\ubd80\uc2dd\uc131 \ubc0f \uc624\uc77c \ucf00\uc774\uc2f1 \uc131\ub2a5\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5**\">**\ubd80\uc2dd\uc131 \ubc0f \uc624\uc77c \ucf00\uc774\uc2f1 \uc131\ub2a5\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5**<\/a><\/li><\/ul><\/nav><\/div>\n<h1 id=\"material-strength-and-durability-in-oil-casing-selection-wpaicgheading\"><span class=\"ez-toc-section\" id=\"%EC%98%A4%EC%9D%BC_%EC%BC%80%EC%9D%B4%EC%8B%B1_%EC%84%A0%ED%83%9D_%EC%8B%9C_%EC%9E%AC%EC%A7%88_%EA%B0%95%EB%8F%84_%EB%B0%8F_%EB%82%B4%EA%B5%AC%EC%84%B1\"><\/span>**\uc624\uc77c \ucf00\uc774\uc2f1 \uc120\ud0dd \uc2dc \uc7ac\uc9c8 \uac15\ub3c4 \ubc0f \ub0b4\uad6c\uc131**<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\n\uc11d\uc720 \ubc0f \uac00\uc2a4 \uc0b0\uc5c5\uc5d0\uc11c \uc801\uc808\ud55c \ucf00\uc774\uc2f1 \uc7ac\ub8cc\ub97c \uc120\ud0dd\ud558\ub294 \uac83\uc740 \uc2dc\ucd94 \uc791\uc5c5\uc758 \uc804\ubc18\uc801\uc778 \ubb34\uacb0\uc131\uacfc \uc548\uc804\uc131\uc5d0 \ud070 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \uc911\uc694\ud55c \uce21\uba74\uc785\ub2c8\ub2e4. \uace0\ub824\ud574\uc57c \ud560 \ub2e4\uc591\ud55c \uc694\uc18c \uc911\uc5d0\uc11c \uc18c\uc7ac\uc758 \uac15\ub3c4\uc640 \ub0b4\uad6c\uc131\uc740 \uc624\uc77c \ucf00\uc774\uc2f1\uc758 \uc131\ub2a5\uc5d0 \uc9c1\uc811\uc801\uc778 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \uac00\uc7a5 \uc911\uc694\ud55c \ud2b9\uc131\uc73c\ub85c \ub450\ub4dc\ub7ec\uc9d1\ub2c8\ub2e4. \ucf00\uc774\uc2f1\uc740 \ubcf4\ud638 \uc7a5\ubcbd \uc5ed\ud560\uc744 \ud558\uc5ec \uc720\uc815\uc774 \uc548\uc815\uc801\uc73c\ub85c \uc720\uc9c0\ub418\uace0 \ud0c4\ud654\uc218\uc18c\uac00 \uc9c0\uc815\ub41c \uad6c\uc5ed \ub0b4\uc5d0 \uc548\uc804\ud558\uac8c \ubcf4\uad00\ub418\ub3c4\ub85d \ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \ub2e4\uc591\ud55c \uc7ac\ub8cc\uc758 \ud2b9\uc131\uacfc \ub4dc\ub9b4\ub9c1 \ubc0f \uc0dd\uc0b0 \uc911\uc5d0 \uc9c1\uba74\ud558\ub294 \uac00\ud639\ud55c \uc870\uac74\uc744 \uacac\ub51c \uc218 \uc788\ub294 \ub2a5\ub825\uc744 \uc774\ud574\ud558\ub294 \uac83\uc740 \uc815\ubcf4\uc5d0 \uc785\uac01\ud55c \uacb0\uc815\uc744 \ub0b4\ub9ac\ub294 \ub370 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n<p>\uc7ac\ub8cc \uac15\ub3c4\ub294 \uac00\ud574\uc9c4 \ud798\uc744 \ud30c\uc190 \uc5c6\uc774 \uacac\ub51c \uc218 \uc788\ub294 \uc7ac\ub8cc\uc758 \ub2a5\ub825\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc624\uc77c \ucf00\uc774\uc2f1\uacfc \uad00\ub828\ud558\uc5ec \uc5ec\uae30\uc5d0\ub294 \ub4dc\ub9b4\ub9c1 \uc791\uc5c5 \uc911\uc5d0 \ubc1c\uc0dd\ud560 \uc218 \uc788\ub294 \uc555\ucd95, \uc778\uc7a5 \ubc0f \uc804\ub2e8 \uc751\ub825\uc5d0 \ub300\ud55c \uc800\ud56d\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4. \uc624\uc77c \ucf00\uc774\uc2f1\uc5d0 \uac00\uc7a5 \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 \uc7ac\ub8cc\ub294 \ud0c4\uc18c\uac15\uacfc \ub2e4\uc591\ud55c \ud569\uae08\uc774\uba70 \uac01\uac01 \uace0\uc720\ud55c \uae30\uacc4\uc801 \ud2b9\uc131\uc744 \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ud0c4\uc18c\uac15\uc740 \ub192\uc740 \uc778\uc7a5 \uac15\ub3c4\uc640 \ube44\uc6a9 \ud6a8\uc728\uc131\uc73c\ub85c \uc120\ud638\ub418\uc5b4 \ub9ce\uc740 \ub4dc\ub9b4\ub9c1 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \ub110\ub9ac \uc120\ud0dd\ub429\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc120\ud0dd\ub418\ub294 \ud0c4\uc18c\uac15\uc758 \ud2b9\uc815 \ub4f1\uae09\uc740 \uc628\ub3c4, \uc555\ub825 \ub4f1 \uc608\uc0c1\ub418\ub294 \ud658\uacbd \uc870\uac74\uacfc \uc9c1\uba74\ud558\uac8c \ub420 \uc720\uccb4\uc758 \ud654\ud559\uc801 \uc870\uc131\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ud29c\ube59 \uc911\uad6d \ucd5c\uace0 \ub3c4\ub9e4\uc5c5\uccb4<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/petroleumtubes.com\/wp-content\/uploads\/2024\/05\/N80-Q-API-5CT-Casing-10.jpg\">\\\\t\\\\t\ubc18\uba74, \ub0b4\uad6c\uc131\uc740 \ubd80\uc2dd, \ub9c8\ubaa8 \ubc0f \ud53c\ub85c\ub97c \ud3ec\ud568\ud55c \ud658\uacbd \uc694\uc778\uc73c\ub85c \uc778\ud574 \uc2dc\uac04\uc774 \uc9c0\ub0a8\uc5d0 \ub530\ub77c \uc131\ub2a5 \uc800\ud558\ub97c \ubc29\uc9c0\ud558\ub294 \uc7ac\ub8cc\uc758 \ub2a5\ub825\uc744 \ud3ec\ud568\ud569\ub2c8\ub2e4. \uc11d\uc720 \ubc0f \uac00\uc2a4 \uc791\uc5c5\uc5d0\uc11c \ud669\ud654\uc218\uc18c\ub098 \uc774\uc0b0\ud654\ud0c4\uc18c\uc640 \uac19\uc740 \ubd80\uc2dd\uc131 \ubb3c\uc9c8\uc774 \uc874\uc7ac\ud558\uba74 \ucf00\uc774\uc2f1 \uc7ac\ub8cc\uc758 \uc218\uba85\uc5d0 \ud070 \uc601\ud5a5\uc744 \ubbf8\uce60 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \ub0b4\uc2dd\uc131\uc774 \uc6b0\uc218\ud55c \uc7ac\ub8cc\ub97c \uc120\ud0dd\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ubd80\uc2dd\uc81c\uac00 \ub9cc\uc5f0\ud55c \ud658\uacbd\uc5d0\uc11c\ub294 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uacfc \ud2b9\uc815 \uace0\ud569\uae08\uac15\uc774 \uc0ac\uc6a9\ub418\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc7ac\ub8cc\ub294 \ud5a5\uc0c1\ub41c \uac15\ub3c4\ub97c \uc81c\uacf5\ud560 \ubfd0\ub9cc \uc544\ub2c8\ub77c \ud53c\ud305 \ubc0f \uc751\ub825 \ubd80\uc2dd \uade0\uc5f4\uc5d0 \ub300\ud55c \uc800\ud56d\uc131\uc774 \uc6b0\uc218\ud558\uc5ec \ucf00\uc774\uc2f1\uc758 \uc218\uba85\uc744 \uc5f0\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n<p>\ub610\ud55c \uc120\ud0dd \ud504\ub85c\uc138\uc2a4\uc5d0\uc11c\ub294 \ub4dc\ub9b4\ub9c1 \uae4a\uc774\ub97c \ud3ec\ud568\ud55c \ub4dc\ub9b4\ub9c1 \ud658\uacbd\uc758 \ud2b9\uc815 \uc870\uac74\ub3c4 \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4. \uae00\uc384\uc694, \uc608\uc0c1\ub418\ub294 \uc628\ub3c4 \ubc94\uc704\uc640 \ub9c8\uc8fc\ud55c \uc9c0\uc9c8 \uad6c\uc870\uc785\ub2c8\ub2e4. \ub4dc\ub9b4\ub9c1 \uae4a\uc774\uac00 \uc99d\uac00\ud568\uc5d0 \ub530\ub77c \uc555\ub825 \ubc0f \uc628\ub3c4 \uc870\uac74\uc774 \ub354\uc6b1 \uadf9\uc2ec\ud574\uc9c0\uba70 \uc774\ub7ec\ud55c \uc751\ub825 \ud558\uc5d0\uc11c \ubb34\uacb0\uc131\uc744 \uc720\uc9c0\ud560 \uc218 \uc788\ub294 \uc7ac\ub8cc\ub97c \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uae4c\ub2e4\ub85c\uc6b4 \uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\uc871\ud558\uae30 \uc704\ud574 \uace0\uac15\ub3c4 \uc800\ud569\uae08(HSLA)\uac15\uacfc \uac19\uc740 \ucca8\ub2e8 \uc18c\uc7ac\uac00 \uac1c\ubc1c\ub418\uc5b4 \uace0\uac15\ub3c4\uc640 \ud5a5\uc0c1\ub41c \uc778\uc131\uc774 \uacb0\ud569\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uae30\uacc4\uc801 \ud2b9\uc131 \uc678\uc5d0\ub3c4 \ucf00\uc774\uc2f1 \uc18c\uc7ac\uc758 \uc81c\uc870 \uacf5\uc815 \uc804\ubc18\uc801\uc778 \uc131\uacfc\ub97c \uacb0\uc815\ud558\ub294 \ub370 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc5f4\uac04 \uc555\uc5f0\uc774\ub098 \ub0c9\uac04 \uac00\uacf5 \ub4f1 \ucf00\uc774\uc2f1\uc744 \uc0dd\uc0b0\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\ub294 \ubc29\ubc95\uc740 \ubbf8\uc138 \uad6c\uc870\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\uace0 \uacb0\uacfc\uc801\uc73c\ub85c \ucd5c\uc885 \uc81c\ud488\uc758 \uae30\uacc4\uc801 \ud2b9\uc131\uc5d0\ub3c4 \uc601\ud5a5\uc744 \ubbf8\uce60 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \ucf00\uc774\uc2f1 \uc7ac\ub8cc\ub97c \uc120\ud0dd\ud560 \ub54c \uc7ac\ub8cc \uad6c\uc131\ubfd0\ub9cc \uc544\ub2c8\ub77c \uc0ac\uc6a9\ub418\ub294 \uc0dd\uc0b0 \uae30\uc220\ub3c4 \uace0\ub824\ud558\ub294 \uac83\uc774 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n<p>\uacb0\uad6d \uc624\uc77c \ucf00\uc774\uc2f1 \uc7ac\ub8cc \uc120\ud0dd\uc740 \uc7ac\ub8cc\uc758 \uac15\ub3c4\uc640 \ub0b4\uad6c\uc131\uc740 \ubb3c\ub860, \uc624\uc77c \ucf00\uc774\uc2f1 \uc7ac\ub8cc\uc758 \uc2e0\uc911\ud55c \uace0\ub824\uac00 \ud544\uc694\ud55c \ub2e4\uba74\uc801\uc778 \uacb0\uc815\uc785\ub2c8\ub2e4. \ud2b9\uc815 \uc791\ub3d9 \uc870\uac74. \uc774\ub7ec\ud55c \ud2b9\uc131\uc758 \uc6b0\uc120\uc21c\uc704\ub97c \ub192\uc784\uc73c\ub85c\uc368 \uc6b4\uc601\uc790\ub294 \uc2dc\ucd94 \uc791\uc5c5\uc758 \uc548\uc804\uc131\uacfc \ud6a8\uc728\uc131\uc744 \ud5a5\uc0c1\ud558\uace0 \uc2e4\ud328 \uc704\ud5d8\uc744 \ucd5c\uc18c\ud654\ud558\uba70 \uc720\uc815\uc758 \uc7a5\uae30\uc801\uc778 \uc0dd\uc874 \uac00\ub2a5\uc131\uc744 \ubcf4\uc7a5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc5c5\uacc4\uac00 \uacc4\uc18d \ubc1c\uc804\ud568\uc5d0 \ub530\ub77c \uc7ac\ub8cc \uacfc\ud559\uc5d0 \ub300\ud55c \uc9c0\uc18d\uc801\uc778 \uc5f0\uad6c \uac1c\ubc1c\uc744 \ud1b5\ud574 \ub354\uc6b1 \ubc1c\uc804\ub41c \ucf00\uc774\uc2f1 \uc194\ub8e8\uc158\uc774 \ud0c4\uc0dd\ud558\uace0 \uc11d\uc720 \ubc0f \uac00\uc2a4 \uc6b4\uc601\uc758 \ud0c4\ub825\uc131\uacfc \uc131\ub2a5\uc774 \ub354\uc6b1 \ud5a5\uc0c1\ub420 \uac83\uc785\ub2c8\ub2e4.<\/p>\n<h1 id=\"corrosion-resistance-and-its-impact-on-oil-casing-performance-wpaicgheading\"><span class=\"ez-toc-section\" id=\"%EB%B6%80%EC%8B%9D%EC%84%B1_%EB%B0%8F_%EC%98%A4%EC%9D%BC_%EC%BC%80%EC%9D%B4%EC%8B%B1_%EC%84%B1%EB%8A%A5%EC%97%90_%EB%AF%B8%EC%B9%98%EB%8A%94_%EC%98%81%ED%96%A5\"><\/span>**\ubd80\uc2dd\uc131 \ubc0f \uc624\uc77c \ucf00\uc774\uc2f1 \uc131\ub2a5\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5**<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\n\ub0b4\uc2dd\uc131\uc740 \uc720\uc815\uc758 \uc131\ub2a5\uacfc \uc218\uba85\uc5d0 \uc9c1\uc811\uc801\uc778 \uc601\ud5a5\uc744 \ubbf8\uce58\uae30 \ub54c\ubb38\uc5d0 \uc624\uc77c \ucf00\uc774\uc2f1 \uc7ac\ub8cc \uc120\ud0dd\uc5d0 \uc788\uc5b4 \uc911\uc694\ud55c \uc694\uc18c\uc785\ub2c8\ub2e4. \uc11d\uc720 \ubc0f \uac00\uc2a4 \uc0b0\uc5c5\uc740 \uac00\ud639\ud558\uace0 \ubd80\uc2dd\uc131\uc774 \uc788\ub294 \ud658\uacbd\uc5d0\uc11c \uc6b4\uc601\ub418\uba70 \ucf00\uc774\uc2f1 \uc7ac\ub8cc\uac00 \ub2e4\uc591\ud55c \ud615\ud0dc\uc758 \uc131\ub2a5 \uc800\ud558\uc5d0 \ub178\ucd9c\ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc131\ub2a5 \uc800\ud558\ub85c \uc778\ud574 \ub204\ucd9c, \uad6c\uc870\uc801 \uacb0\ud568, \uc720\uc9c0 \uad00\ub9ac \ube44\uc6a9 \uc99d\uac00 \ub4f1 \uc2ec\uac01\ud55c \uc6b4\uc601 \ubb38\uc81c\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \ubd80\uc2dd \uba54\ucee4\ub2c8\uc998\uacfc \uc774\uc5d0 \uc800\ud56d\ud558\ub294 \uc7ac\ub8cc\uc758 \ud2b9\uc131\uc744 \uc774\ud574\ud558\ub294 \uac83\uc740 \uc624\uc77c \ucf00\uc774\uc2f1 \uc2dc\uc2a4\ud15c\uc758 \ubb34\uacb0\uc131\uc744 \ubcf4\uc7a5\ud558\ub294 \ub370 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n<p>\ubd80\uc2dd\uc740 \ubb3c, \uc774\uc0b0\ud654\ud0c4\uc18c, \ud669\ud654\uc218\uc18c \ub4f1\uc758 \uc874\uc7ac\ub97c \ud3ec\ud568\ud55c \uc5ec\ub7ec \uc694\uc778\uc73c\ub85c \uc778\ud574 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc11d\uc720 \ubc0f \uac00\uc2a4 \uc800\uc7a5\uc18c\uc5d0\uc11c \ud754\ud788 \ubc1c\uacac\ub418\ub294 \ubd80\uc2dd\uc81c. \uc774\ub7ec\ud55c \uc694\uc18c\ub294 \ucf00\uc774\uc2a4\uc758 \uad6c\uc870\uc801 \ubb34\uacb0\uc131\uc744 \uc190\uc0c1\uc2dc\ud0a4\ub294 \uc804\uae30\ud654\ud559 \ubc18\uc751\uc744 \uc77c\uc73c\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ubb3c\uc774 \uc788\uc73c\uba74 \uac15\ucca0 \ucf00\uc774\uc2f1\uc5d0 \ub179\uc774 \uc0dd\uae38 \uc218 \uc788\uc73c\uba70, \uc774\ub85c \uc778\ud574 \uc7ac\ub8cc\uac00 \uc57d\ud654\ub420 \ubfd0\ub9cc \uc544\ub2c8\ub77c \ucd94\uac00 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