drainage shaft

矿业工程专业词汇英语翻译(D-H) -亿城英语 ... drainage screen 脱水筛 drainage shaft 排水井 drainage sieve 脱水筛 ...

reu…-的意思 中文翻译 ... Suffixed form*reu 添加后缀的形式* drainage shaft 排水竖井 drainage space (洗瓶机)泄水区 ...

http://www.ptsgi.com/chinese... ... "直井,直坑"," Shaft" "直井型排水管"," Drainage shaft" "直扣(结)"," Directfastening" ...