英语词汇perforation efficiency的读音、用法、中文释义、短语词组及例句-英汉双解词典

单词	perforation efficiency
释义	perforation efficiency 英?[?p?:f??re???n i?fi??nsi] 美?[?p?f??re??n ??f???nsi] 释义射孔效率行业词典石油射孔效率???
随便看	Turrell turrels Turrentine turrested turret turret armor turret barbette turret barrel cleaning machine turret base ring turret basket turret battery turret block turret booth turret bulge turret captain turret carriage turret cell turret clock turret clocks turret clock striking cams turret clock trains turret coal cutter turret collector ring box turret compass turret control

英汉双解词典包含4367426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。

perforation efficiency