{"id":13256,"date":"2024-04-28T10:39:30","date_gmt":"2024-04-28T02:39:30","guid":{"rendered":"https:\/\/shchimay.com\/?p=13256"},"modified":"2024-04-29T15:01:21","modified_gmt":"2024-04-29T07:01:21","slug":"how-does-a-water-flow-sensor-work","status":"publish","type":"post","link":"https:\/\/shchimay.com\/ko\/how-does-a-water-flow-sensor-work\/","title":{"rendered":"\ubb3c \ud750\ub984 \uc13c\uc11c\ub294 \uc5b4\ub5bb\uac8c \uc791\ub3d9\ud558\ub098\uc694?"},"content":{"rendered":"<h1 id=\"understanding-the-principles-of-a-water-flow-sensor-wpaicgheading\">\uc720\ub7c9 \uc13c\uc11c\uc758 \uc6d0\ub9ac \uc774\ud574<\/h1>\n<p>\n\ubb3c \ud750\ub984 \uc13c\uc11c\ub294 \ubb3c\uc758 \uc720\uc18d\uc744 \uce21\uc815\ud558\uae30 \uc704\ud574 \ub2e4\uc591\ud55c \uc0b0\uc5c5 \ubc0f \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \uc0ac\uc6a9\ub418\ub294 \ud544\uc218 \uc7a5\uce58\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc13c\uc11c\ub294 \ud6a8\uc728\uc801\uc778 \ubb3c \uc0ac\uc6a9\uc744 \ubcf4\uc7a5\ud558\uace0 \ubb3c \uc18c\ube44\ub97c \ubaa8\ub2c8\ud130\ub9c1\ud558\uba70 \ud30c\uc774\ud504\ub77c\uc778\uc758 \ub204\ucd9c\uc744 \uac10\uc9c0\ud558\ub294 \ub370 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc774 \uae30\uc220\uc744 \ud6a8\uacfc\uc801\uc73c\ub85c \ud65c\uc6a9\ud558\ub824\ub294 \ubaa8\ub4e0 \uc0ac\ub78c\uc5d0\uac8c\ub294 \ubb3c \ud750\ub984 \uc13c\uc11c\uc758 \uc791\ub3d9 \ubc29\uc2dd\uc744 \uc774\ud574\ud558\ub294 \uac83\uc774 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n<p><div style=\"width: 640px;\" class=\"wp-video\"><!--[if lt IE 9]><script>document.createElement('video');<\/script><![endif]-->\n<video class=\"wp-video-shortcode\" id=\"video-13256-1\" width=\"640\" height=\"360\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/pH8500-ORP-meter-pH-controller-with-RS485.mp4?_=1\" \/><a href=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/pH8500-ORP-meter-pH-controller-with-RS485.mp4\">http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/pH8500-ORP-meter-pH-controller-with-RS485.mp4<\/a><\/video><\/div>\uae30\ubcf8\uc801\uc73c\ub85c \uc218\ub958 \uc13c\uc11c\ub294 \ud30c\uc774\ud504\ub098 \uc218\ub85c\ub97c \ud1b5\ud55c \ubb3c\uc758 \uc6c0\uc9c1\uc784\uc744 \uce21\uc815\ud558\ub294 \uc6d0\ub9ac\ub97c \uae30\ubc18\uc73c\ub85c \uc791\ub3d9\ud569\ub2c8\ub2e4. \uc13c\uc11c\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ud750\ub974\ub294 \ubb3c\uacfc \uc9c1\uc811 \uc811\ucd09\ud558\ub294 \uac10\uc9c0 \uc694\uc18c\uc640 \ubb3c\uc758 \ubb3c\ub9ac\uc801 \uc6c0\uc9c1\uc784\uc744 \uc804\uae30 \uc2e0\ud638\ub85c \ubcc0\ud658\ud558\ub294 \ubcc0\ud658\uae30\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4.<\/p>\n<p>\ubb3c \ud750\ub984 \uc13c\uc11c\uc758 \uc77c\ubc18\uc801\uc778 \uc720\ud615 \uc911 \ud558\ub098\ub294 \ud130\ube48 \ud750\ub984 \uc13c\uc11c\uc785\ub2c8\ub2e4. \uc774 \uc13c\uc11c\ub294 \ubb3c\uc774 \ud30c\uc774\ud504\ub97c \ud1b5\ud574 \ud750\ub97c \ub54c \ud68c\uc804\ud558\ub294 \ube14\ub808\uc774\ub4dc\uac00 \uc788\ub294 \ub85c\ud130\ub97c \ud2b9\uc9d5\uc73c\ub85c \ud569\ub2c8\ub2e4. \ub85c\ud130\uc758 \ud68c\uc804 \uc18d\ub3c4\ub294 \ubb3c\uc758 \uc720\uc18d\uc5d0 \uc815\ube44\ub840\ud569\ub2c8\ub2e4. \uc790\uae30 \ud53d\uc5c5\uc774\ub098 \ud640 \ud6a8\uacfc \uc13c\uc11c\ub97c \uc0ac\uc6a9\ud558\uc5ec \ube14\ub808\uc774\ub4dc\uc758 \ud68c\uc804\uc744 \uac10\uc9c0\ud558\uace0 \uc720\ub7c9\uc5d0 \ud574\ub2f9\ud558\ub294 \uc804\uae30 \uc2e0\ud638\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4.<\/p>\n<div class=\"entry-content-asset videofit\"><iframe loading=\"lazy\" title=\"conductivity meter working principle\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/huEnM2S4aYE?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<p>\n\ucd08\uc74c\ud30c \uc720\ub7c9 \uc13c\uc11c\ub294 \ubb3c \ud750\ub984\uc744 \uce21\uc815\ud558\ub294 \ub370 \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \ub610 \ub2e4\ub978 \uc13c\uc11c\uc785\ub2c8\ub2e4. \uc774 \uc13c\uc11c\ub294 \ucd08\uc74c\ud30c\ub97c \uc0ac\uc6a9\ud558\uc5ec \ud30c\uc774\ud504\ub97c \ud1b5\uacfc\ud558\ub294 \ubb3c\uc758 \uc18d\ub3c4\ub97c \uacb0\uc815\ud569\ub2c8\ub2e4. \ucd08\uc74c\ud30c\uac00 \uc0c1\ub958\uc640 \ud558\ub958\ub85c \uc774\ub3d9\ud558\ub294 \ub370 \uac78\ub9ac\ub294 \uc2dc\uac04\uc744 \uce21\uc815\ud574 \ubb3c\uc758 \uc720\uc18d\uc744 \uc815\ud655\ud558\uac8c \uacc4\uc0b0\ud560 \uc218 \uc788\ub2e4.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>\uc545\uae30 \ubaa8\ub378<\/td>\n<td colspan=\"2\">FET-8920<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"3\">\uce21\uc815\ubc94\uc704<\/td>\n<td>\uc21c\uc2dc\uc720\ub7c9<\/td>\n<td>(0~2000)m3\/h<\/td>\n<\/tr>\n<tr>\n<td>\ub204\uc801\uc720\ub7c9<\/td>\n<td>(0~99999999)m3<\/td>\n<\/tr>\n<tr>\n<td>\uc720\ub7c9<\/td>\n<td>(0.5~5)m\/s<\/td>\n<\/tr>\n<tr>\n<td>\ud574\uc0c1\ub3c4<\/td>\n<td colspan=\"2\">0.001m3\/\uc2dc\uac04<\/td>\n<\/tr>\n<tr>\n<td>\uc815\ud655\ub3c4 \uc218\uc900<\/td>\n<td colspan=\"2\">2.5% RS \ubbf8\ub9cc \ub610\ub294 0.025m\/s \uc911 \uac00\uc7a5 \ud070 \uac83<\/td>\n<\/tr>\n<tr>\n<td>\uc804\ub3c4\ub3c4<\/td>\n<td colspan=\"2\"> \ubc0f gt;20\u03bcS\/cm<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"4\">(4~20)mA \ucd9c\ub825<\/td>\n<td>\ucc44\ub110 \uc218<\/td>\n<td>\ub2e8\uc77c \ucc44\ub110<\/td>\n<\/tr>\n<tr>\n<td>\uae30\uc220\uc801 \ud2b9\uc9d5<\/td>\n<td>\uaca9\ub9ac, \uac00\uc5ed, \uc870\uc815 \uac00\ub2a5, \ubbf8\ud130\/\uc804\uc1a1 \ubc0f nbsp;\uc774\uc911 \ubaa8\ub4dc<\/td>\n<\/tr>\n<tr>\n<td>\ub8e8\ud504 \uc800\ud56d<\/td>\n<td>400\u03a9\uff08\ucd5c\ub300\uff09, DC 24V<\/td>\n<\/tr>\n<tr>\n<td>\uc804\uc1a1 \uc815\ud655\ub3c4<\/td>\n<td>\u00b10.1mA<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"4\">\uc81c\uc5b4\ucd9c\ub825<\/td>\n<td>\ucc44\ub110 \uc218<\/td>\n<td>\ub2e8\uc77c \ucc44\ub110<\/td>\n<\/tr>\n<tr>\n<td>\uc804\uae30\uc811\uc810<\/td>\n<td>\ubc18\ub3c4\uccb4 \uad11\uc804\uacc4\uc804\uae30<\/td>\n<\/tr>\n<tr>\n<td>\ub0b4\ud558\uc911<\/td>\n<td>50mA\uff08\ucd5c\ub300\uff09, DC 30V<\/td>\n<\/tr>\n<tr>\n<td>\uc81c\uc5b4 \ubaa8\ub4dc<\/td>\n<td>\uc21c\uc2dc\ub7c9 \uc0c1\ud558\ud55c \uacbd\ubcf4<\/td>\n<\/tr>\n<tr>\n<td>\ub514\uc9c0\ud138 \ucd9c\ub825<\/td>\n<td colspan=\"2\">RS485(MODBUS \ud504\ub85c\ud1a0\ucf5c), \uc784\ud384\uc2a4 \ucd9c\ub8251KHz<\/td>\n<\/tr>\n<tr>\n<td>\uc791\ub3d9\ub825<\/td>\n<td>\uc804\uc6d0<\/td>\n<td>DC 9~28V<\/td>\n<\/tr>\n<tr>\n<td>\ucd9c\ucc98<\/td>\n<td>\uc18c\ube44\uc804\ub825<\/td>\n<td>\u22643.0W<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>\uc9c1\uacbd<\/td>\n<td>DN40~DN300(\ub9de\ucda4\uc81c\uc791 \uac00\ub2a5)<\/td>\n<\/tr>\n<tr>\n<td>\uc791\uc5c5\ud658\uacbd<\/td>\n<td colspan=\"2\">\uc628\ub3c4:(0~50) \ubc0f nbsp;\u2103; \uc0c1\ub300 \uc2b5\ub3c4: \ubc0f nbsp;\u226485% RH(\uacb0\ub85c \uc5c6\uc74c)<\/td>\n<\/tr>\n<tr>\n<td>\ubcf4\uad00\ud658\uacbd<\/td>\n<td colspan=\"2\">\uc628\ub3c4:(-20~60) \ubc0f nbsp;\u2103; \uc0c1\ub300 \uc2b5\ub3c4: \ubc0f nbsp;\u226485% RH(\uacb0\ub85c \uc5c6\uc74c)<\/td>\n<\/tr>\n<tr>\n<td>\ubcf4\ud638\ub4f1\uae09<\/td>\n<td colspan=\"2\">IP65<\/td>\n<\/tr>\n<tr>\n<td>\uc124\uce58\ubc29\ubc95<\/td>\n<td colspan=\"2\">\uc0bd\uc785 \ubc0f nbsp;\ud30c\uc774\ud504\ub77c\uc778 \ubc0f nbsp;\uc124\uce58<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>\ubb3c \ud750\ub984 \uc13c\uc11c\uc758 \ub610 \ub2e4\ub978 \uc720\ud615\uc740 \ud30c\uc774\ud504\ub97c \ud1b5\ud574 \ubb3c\uc774 \ud750\ub97c \ub54c \ud68c\uc804\ud558\ub294 \uc678\ub95c\uc774 \ud2b9\uc9d5\uc778 \uc678\ub95c \uc13c\uc11c\uc785\ub2c8\ub2e4. \uc678\ub95c\uc758 \ud68c\uc804\uc740 \uc790\uae30 \ud53d\uc5c5\uc774\ub098 \uad11\ud559 \uc13c\uc11c\uc640 \uac19\uc740 \uc13c\uc11c\uc5d0 \uc758\ud574 \uac10\uc9c0\ub418\uc5b4 \ubb3c\uc758 \uc720\uc18d\uc744 \uacb0\uc815\ud569\ub2c8\ub2e4.<\/p>\n<p>\ubb3c \ud750\ub984 \uc13c\uc11c\uc758 \uc8fc\uc694 \uc7a5\uc810 \uc911 \ud558\ub098\ub294 \ub2e4\uc74c\uc5d0 \ub300\ud55c \uc2e4\uc2dc\uac04 \ub370\uc774\ud130\ub97c \uc81c\uacf5\ud558\ub294 \ub2a5\ub825\uc785\ub2c8\ub2e4. \ubb3c \uc0ac\uc6a9\ub7c9 \ubc0f \uc720\ub7c9. \uc774 \uc815\ubcf4\ub294 \ubb3c \uc18c\ube44\ub7c9\uc744 \ubaa8\ub2c8\ud130\ub9c1\ud558\uace0, \ub204\ucd9c\uc744 \uac10\uc9c0\ud558\uace0, \ubb3c \ubd84\ubc30 \uc2dc\uc2a4\ud15c\uc744 \ucd5c\uc801\ud654\ud558\ub294 \ub370 \uc911\uc694\ud569\ub2c8\ub2e4. \uc720\uc218 \uc13c\uc11c\ub97c \ub124\ud2b8\uc6cc\ud06c \uc2dc\uc2a4\ud15c\uc5d0 \ud1b5\ud569\ud568\uc73c\ub85c\uc368 \uc0ac\uc6a9\uc790\ub294 \uc2e4\uc2dc\uac04\uc73c\ub85c \uc720\uc218\ub97c \uc6d0\uaca9\uc73c\ub85c \ubaa8\ub2c8\ud130\ub9c1\ud558\uace0 \uc81c\uc5b4\ud560 \uc218 \uc788\uc5b4 \ud6a8\uc728\uc131\uc774 \ud5a5\uc0c1\ub418\uace0 \ube44\uc6a9\uc774 \uc808\uac10\ub429\ub2c8\ub2e4.<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/9500-\u7535\u5bfc\u7387\u4eea1.png\" alt=\"alt-9410\" class=\"wp-image-9410\" id=\"i9410\" \/><br \/>\n<img decoding=\"async\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/FL-9900-High-Precision-Type-Runner-Flow-Controller2.png\" alt=\"alt-9411\" class=\"wp-image-9411\" id=\"i9411\" \/><br \/>\n\ubb3c \ud750\ub984 \uc13c\uc11c\ub294 \uad00\uac1c \uc2dc\uc2a4\ud15c, HVAC \uc2dc\uc2a4\ud15c, \uc0b0\uc5c5 \uacf5\uc815 \ubc0f \uc218\ucc98\ub9ac \uacf5\uc7a5\uacfc \uac19\uc740 \ub2e4\uc591\ud55c \uc751\uc6a9 \ubd84\uc57c\uc5d0\ub3c4 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uad00\uac1c \uc2dc\uc2a4\ud15c\uc5d0\uc11c \ubb3c \ud750\ub984 \uc13c\uc11c\ub294 \ub18d\uc791\ubb3c\uc5d0 \uc801\uc808\ud55c \uc591\uc758 \ubb3c\uc774 \uacf5\uae09\ub418\ub3c4\ub85d \ud558\uc5ec \ub18d\uc791\ubb3c \uc218\ud655\ub7c9\uc744 \ub192\uc774\uace0 \ubb3c\uc744 \ubcf4\uc874\ud558\ub294 \ub370 \ub3c4\uc6c0\uc744 \uc90d\ub2c8\ub2e4. HVAC \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc774\ub7ec\ud55c \uc13c\uc11c\ub294 \ub0c9\ubc29 \ubc0f \ub09c\ubc29\uc744 \uc704\ud55c \ubb3c\uc758 \ud750\ub984\uc744 \ucd5c\uc801\ud654\ud558\uc5ec \uc5d0\ub108\uc9c0 \ud6a8\uc728\uc131\uc744 \uac1c\uc120\ud558\uace0 \uc6b4\uc601 \ube44\uc6a9\uc744 \uc808\uac10\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>\ubaa8\ub378<\/td>\n<td>pH\/ORP-3500 pH\/ORP \uce21\uc815\uae30<\/td>\n<\/tr>\n<tr>\n<td>\ubc94\uc704<\/td>\n<td>pH:0.00~14.00 ; ORP: (-2000~+2000)mV; \uc628\ub3c4:(0.0~99.9)\u00b0C (\uc628\ub3c4\ubcf4\uc0c1: NTC10K)<\/td>\n<\/tr>\n<tr>\n<td>\ud574\uc0c1\ub3c4<\/td>\n<td>pH:0.01 ; ORP: 1mV; \uc628\ub3c4:0.1\u00b0C<\/td>\n<\/tr>\n<tr>\n<td>\uc815\ud655\ub3c4<\/td>\n<td>pH:+\/-0.1; ORP: +\/-5mV(\uc804\uc790 \uc7a5\uce58); \uc628\ub3c4: +\/-0.5\u00b0C<\/td>\n<\/tr>\n<tr>\n<td>\uc628\ub3c4. \ubcf4\uc0c1<\/td>\n<td>\ubc94\uc704: (0~120)\u00b0C; \uc694\uc18c: Pt1000<\/td>\n<\/tr>\n<tr>\n<td>\uc644\ucda9\uc6a9\uc561<\/td>\n<td>9.18; 6.86; 4.01; 10.00; 7.00; 4.00<\/td>\n<\/tr>\n<tr>\n<td>\uc911\uc628<\/td>\n<td>(0~50)\u00b0C(25\u00c0C \ud45c\uc900) \uc218\ub3d9\/\uc790\ub3d9 \uc628\ub3c4 \uc120\ud0dd\uc5d0 \ub300\ud55c \ubcf4\uc0c1<\/td>\n<\/tr>\n<tr>\n<td>\uc544\ub0a0\ub85c\uadf8 \ucd9c\ub825<\/td>\n<td>Isolated 1 Channel(4~20)mA, \uacc4\uce21\uae30\/\uc1a1\uc2e0\uae30 \uc120\ud0dd<\/td>\n<\/tr>\n<tr>\n<td>\uc81c\uc5b4 \ucd9c\ub825<\/td>\n<td>\uc774\uc911 \ub9b4\ub808\uc774 \ucd9c\ub825(\ub2e8\uc77c \uc811\uc810 ON\/OFF)<\/td>\n<\/tr>\n<tr>\n<td>\uc791\uc5c5\ud658\uacbd<\/td>\n<td>\uc628\ub3c4(0~50)\u2103; \uc0c1\ub300 \uc2b5\ub3c4 \ubc0f lt;95% RH(\ube44\uc751\uacb0)<\/td>\n<\/tr>\n<tr>\n<td>\ubcf4\uad00\ud658\uacbd<\/td>\n<td>\uc628\ub3c4(-20~60)\u2103;\uc0c1\ub300\uc2b5\ub3c4 \u226485% RH(\uacb0\ub85c \uc5c6\uc74c)<\/td>\n<\/tr>\n<tr>\n<td>\uc804\uc6d0<\/td>\n<td>DC 24V; AC 110V; AC220V<\/td>\n<\/tr>\n<tr>\n<td>\uc18c\ube44\uc804\ub825<\/td>\n<td> \ubc0f lt;3W<\/td>\n<\/tr>\n<tr>\n<td>\ucc28\uc6d0<\/td>\n<td>48mmx96mmx80mm(HxWxD)<\/td>\n<\/tr>\n<tr>\n<td>\uad6c\uba4d \ud06c\uae30<\/td>\n<td>44mmx92mm(HxW)<\/td>\n<\/tr>\n<tr>\n<td>\uc124\uce58<\/td>\n<td>\ud328\ub110 \uc7a5\ucc29, \ube60\ub978 \uc124\uce58<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>\n\uacb0\ub860\uc801\uc73c\ub85c, \uc720\uc218 \uc13c\uc11c\ub294 \ub2e4\uc591\ud55c \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \ubb3c\uc758 \uc720\uc18d\uc744 \uce21\uc815\ud558\uace0 \ubaa8\ub2c8\ud130\ub9c1\ud558\ub294 \ub370 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud558\ub294 \ud544\uc218 \uc7a5\uce58\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc13c\uc11c\uc758 \uc791\ub3d9 \uc6d0\ub9ac\ub97c \uc774\ud574\ud568\uc73c\ub85c\uc368 \uc0ac\uc6a9\uc790\ub294 \uc774 \uae30\uc220\uc744 \ud6a8\uacfc\uc801\uc73c\ub85c \ud65c\uc6a9\ud558\uc5ec \ubb3c \ud6a8\uc728\uc131\uc744 \uac1c\uc120\ud558\uace0, \ub204\ucd9c\uc744 \uac10\uc9c0\ud558\uace0, \ubb3c \ubd84\ubc30 \uc2dc\uc2a4\ud15c\uc744 \ucd5c\uc801\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc13c\uc11c \uae30\uc220\uc758 \ubc1c\uc804\uc73c\ub85c \ubb3c \ud750\ub984 \uc13c\uc11c\ub294 \uacc4\uc18d \ubc1c\uc804\ud558\uc5ec \ub354 \ub098\uc740 \ubb3c \uad00\ub9ac\ub97c \uc704\ud574 \ub354\uc6b1 \uc815\ud655\ud558\uace0 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \ub370\uc774\ud130\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc720\ub7c9 \uc13c\uc11c\uc758 \uc6d0\ub9ac \uc774\ud574 \ubb3c \ud750\ub984 \uc13c\uc11c\ub294 \ubb3c\uc758 \uc720\uc18d\uc744 \uce21\uc815\ud558\uae30 \uc704\ud574 \ub2e4\uc591\ud55c \uc0b0\uc5c5 \ubc0f \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \uc0ac\uc6a9\ub418\ub294 \ud544\uc218 \uc7a5\uce58\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc13c\uc11c\ub294 \ud6a8\uc728\uc801\uc778 \ubb3c \uc0ac\uc6a9\uc744 \ubcf4\uc7a5\ud558\uace0 \ubb3c \uc18c\ube44\ub97c \ubaa8\ub2c8\ud130\ub9c1\ud558\uba70 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