English translation for "shaft-well drill"

竖井钻机

Similar Words：

"shaft-turbine engine" English translation, "shaft-turning gear motor" English translation, "shaft-type governor" English translation, "shaft-voltage" English translation, "shaft-well digger" English translation, "shaftalignment" English translation, "shaftalley" English translation, "shaftbottom" English translation, "shaftbottomplan" English translation, "shaftcurrent" English translation