英语词汇working face efficiency怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	working face efficiency
释义	working face efficiency 简明释义工作面效率网络释义 1 [劳经]?工作面效率 ... working day 工作日 working face efficiency 工作面效率 working habit 工作习惯 ... 双语例句 1 In order to enhance the efficiency of excavating coal, Beishan coalmine attempts to adopt millisecond delay direct initiation at working face. 百善煤矿为提高采煤效率，尝试在采煤工作面实行毫秒延期反向起爆。 2 The homemade shearer is a main implement equipment of mine of high yield and efficiency in working face of production coal. 采煤机是综采工作面生产原煤和实现高产高效矿井的主要设备。
随便看	factory planning factory power factory practice factory preassembly factory precast unit factory premises factory preset factoryprice factory price factory price factory price factory process factory process factory processing operation factory-produced factory production factory production factory production system factory programmable chip factory programmable read only memory factory programming factory quality terms factory quantity terms factory railway factory record

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。