breasting mining method的意思|示意

美 / / 英 / /

breasting mining method的网络常见释义

全面采矿法 地下矿深孔爆破 longhole blasting in underground mine 全面采矿法breasting mining method；breast stoping 施工场地总平面布置general surface layout of construction site ..

breasting mining method相关例句

For the gently inclined and extremely-thin vein, the mining methods including breasting method, waste-lifting stoping, resue stoping, long walling were usually adopted.

对于缓倾斜极薄矿脉的开采，通常采用全面法、削壁充填法、选别回采、长壁法等采矿方法。