기계재료_02편_철강재료_07장_특수강

array(10) { [0]=> object(stdClass)#4130 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "d2LIUTjr95I" ["related_video_title"]=> string(97) "[Raf기계스토리] 일반기계기사 필기 - 기계재료(6) - 열처리1 "퀜칭, 템퍼링"" ["posted_time"]=> string(21) "4 года назад" ["channelName"]=> string(43) "일반기계기사 라프│기계스토리" } [1]=> object(stdClass)#4103 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "YPdvCSS2XZc" ["related_video_title"]=> string(99) "[초보자를 위한 기계도면 보는 법] 도면의 기초 | 기계도면 | 에어클래스" ["posted_time"]=> string(21) "4 года назад" ["channelName"]=> string(15) "에어클래스" } [2]=> object(stdClass)#4128 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "ZDTAT9OSzIY" ["related_video_title"]=> string(57) "기계재료_02편_철강재료_06장_탄소강의 용도" ["posted_time"]=> string(21) "4 года назад" ["channelName"]=> string(6) "니키" } [3]=> object(stdClass)#4135 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "KLzMZT-jZIc" ["related_video_title"]=> string(77) "Развязка в войне / Принято срочное решение" ["posted_time"]=> string(23) "5 часов назад" ["channelName"]=> string(10) "NEXTA Live" } [4]=> object(stdClass)#4114 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "HsjGjlFGHMM" ["related_video_title"]=> string(109) "[24년 중3과학 3-1학기 기말 기출풀이] 다산중 2·3단원｜총 26문제 한 번에 정리!" ["posted_time"]=> string(21) "9 дней назад" ["channelName"]=> string(10) "손T과학" } [5]=> object(stdClass)#4132 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "cBGiM1amM8E" ["related_video_title"]=> string(60) "기계재료_02편_철강재료_04장_탄소강의 열처리" ["posted_time"]=> string(21) "4 года назад" ["channelName"]=> string(6) "니키" } [6]=> object(stdClass)#4127 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "6OMawVOJLCE" ["related_video_title"]=> string(159) "절대 그냥 부수면 안된다. 100년 된 폐가 해체했다가 오히려 돈 벌어간 이유｜시골집 전통 창호｜극한직업｜#골라듄다큐" ["posted_time"]=> string(21) "7 дней назад" ["channelName"]=> string(27) "EBSDocumentary (EBS 다큐)" } [7]=> object(stdClass)#4137 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "nPirJpcPIXY" ["related_video_title"]=> string(174) "Мы сделали невозможное! Новая русская трансмиссия ИЗГТ — замена советской главной передачи!" ["posted_time"]=> string(22) "11 дней назад" ["channelName"]=> string(28) "Тот самый Горин" } [8]=> object(stdClass)#4113 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "3FGnHyjSaM8" ["related_video_title"]=> string(132) "Самая Красивая Музыка В Мире 🌿 Послушайте Эту Музыку И Вам Станет Легче" ["posted_time"]=> string(27) "7 месяцев назад" ["channelName"]=> string(12) "Peace Melody" } [9]=> object(stdClass)#4131 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "2X1iIrjz7ug" ["related_video_title"]=> string(67) "Президент сбежал / Столица атакована" ["posted_time"]=> string(24) "19 часов назад" ["channelName"]=> string(10) "NEXTA Live" } }