English translation for "room-and-pillar mining"

房柱法开采

Related Translations:

pillar method:  柱式采矿法柱式开采法

pillar stiffener:  支撑柱

coral pillar:  珊瑚柱

pillar operation:  矿柱工作煤柱工作

bringback pillar:  回采煤柱

built pillar:  组合桩

hollow pillar:  空心支柱管柱空心柱

sun pillar:  日柱

granite pillar:  花岗石柱

draw pillars:  回收矿柱

Example Sentences:

1.

Pillar drawing in room - and - pillar mining at jinshan gold mine 金山金矿房柱法开采的矿柱回采

Similar Words：

"room with a view" English translation, "room with bath" English translation, "room with good ventilation" English translation, "room with shower" English translation, "room-and-pillar caving" English translation, "room-and-pillar structure" English translation, "room-and-pillar working" English translation, "room-cleaning" English translation, "room-curing room" English translation, "room-dry" English translation