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	three-piece set three piece suit three-piece suit three-piece suite three-pile three-piled three pillars three-pinned arch three-pin plug three pipe problem three-plily three plus letter acronym three-plus-one address three-ply three-point bending three-pointed three-pointed arch three-pointer altimeter three-point gait three-point landing three-point landings three-point line three-point lock three-point method three-point perspective

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。