open stopes的意思|示意
空场工作面
open stopes的网络常见释义
无支护采矿法 ... 无支护without timbering；without timber 无支护采矿法open stopes 无支护上向台阶采矿法open overhand stopes ...
open stopes相关短语
1、 open overhand stopes 无支护上向台阶采矿法
2、 open underhand stopes 无支护下向台阶采矿法
open stopes相关例句
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。