英语词汇“self-acting door”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	self-acting door
释义	self-acting door self-acting door [′self ¦ak·tiŋ ′dȯr] (mining engineering) A ventilation door that is constructed of two halves which move on small pulleys and which are forced apart centrally as the trams come in contact with the converging beams that operate the door.
随便看	2-hydroxyethyl stearate 2-hydroxy-isobutyric acid 2-hydroxypropanoic acid 2-hydroxypropyl-beta-cyclodextrin 2i 2 i/c 2ic 2id 2-in-1 2-in-1 usb 2iso 2-isopropoxy-4-methyl-pyrimidinol 2-isopropoxyphenyln-methylcarbamate 2-isovaleryl-1,3-indandione 2k 2k11 krug 2k12 kub 2k8 2-keto-4-mercaptobutyric acid 2-keto-4-thiomethyl butyric acid 2-ketoadipic acid 2-ketoadipic acid dehydrogenase complex 2-ketoadipic acidemia 2-ketoglutarate dehydrogenase complex 2 kings

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