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-现代词典

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	spatial data repository spatial data transfer standard spatial dendrite spatial dendritic crystal spatial dimension spatial dimensions spatial discrimination spatial disorientation spatial display tool/mapping application client server spatial distribution spatial diversity receiver spatial division multiple access spatial ecology research facility spatial error concealment spatial extract transform and load spatial filter spatial filtering spatial filters spatial formula spatial formula, stereochemical formula spatial frequencies put to rest put to rights put to sea put to seller

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。