English translation for "天井掘进"

driving of raises

Related Translations:

天井:  1.(院落) small yard; courtyard2.(天窗) skylight3.[采矿工程] raiserockhole 短语和例子通风天井 air raise

天井群:  group of raises

天井巷道:  rise headinguphill openingupraise drift

阳光天井:  sunny cour yard

天井前庭:  atrium

充填天井:  fill passfill raisefilling raise

天井钻机:  raise borer machineraise boring machine

边界天井:  boundary raise

天井钻进:  raise boring

天井支架:  raise set

Similar Words：

"天井" English translation, "天井，院子" English translation, "天井的" English translation, "天井工作面" English translation, "天井关" English translation, "天井爬罐" English translation, "天井前庭" English translation, "天井群" English translation, "天井网网衣" English translation, "天井巷道" English translation