Chinese translation for "上部井段钻进"

tohole drilling

Related Translations:

上部屏蔽:  toshielding

上部电极:  top electrode

飞檐上部:  corona

上部程:  upper stroke

上部起点:  upper first

上部地区:  upper reg

上部平巷:  top roadupper gangway

体上部:  dorsum

上部凸轮:  top jaw

上部巷道:  brattice wayupper workings

Similar Words：

"上部结构物排水孔" Chinese translation, "上部结构铸体" Chinese translation, "上部进路" Chinese translation, "上部进气百叶窗" Chinese translation, "上部进气道" Chinese translation, "上部井筒凿井" Chinese translation, "上部径向轴承传动接头" Chinese translation, "上部净空" Chinese translation, "上部绝缘密封垫" Chinese translation, "上部开口阀罩" Chinese translation