support pillar

• 支承矿柱

support pillar的用法和样例：

例句

1. As a result,the short hole shrinkage method with flat bottom structure was employed to mine the stope firstly,then stoping ore pillar by medium length hole caving method.
   后沟金矿采用平底结构浅孔留矿法先采矿房，后用中深孔崩落法回采矿柱，经两年多的生产实践，取得较好的技术经济指标。
2. In open stopes the ground above the stope will support its own weight.So the stope is shaped like a series of rooms divided by walls or supported by pillars of ore.
   空场回采工作面利用采场上方的岩层支撑自身的重量，所以采场被切割成一系列的由矿壁分隔或用矿柱支撑的峒室。
3. The support for the tent is rigid.
   帐篷的支柱很坚固。
4. Manfully cling to the pillar of Patience.
   男子般气概的你会紧握忍耐的支柱。