valve pit

网络释义

1.	阀井 valve 阀门专业词汇A-Z ... valve piston 阀门活塞 valve pit 阀井 valve plate 阀板; 阀片; 配流盘; 浮阀塔板 ... www.douban.com
2.	阀坑消防英语专业词汇(U-Z) ... valve location 阀门位置 valve pit 阀坑 valve position indication 阀位显示 ... www.diyifanwen.com
3.	伐门井机电土木专业英语_百度文库 ... bathtub 浴盆 valve pit 伐门井 deep well pump 深井泵 ... wenku.baidu.com