覆岩 – phrases

Chinese	English
上覆砂岩层	overlying sand
然而在约束爆破中、装了炸药的炮孔覆盖了诸如破碎岩石那样的炮泥	In confined blasting, however, the borehole in which the explosive material is placed is capped with material such as crushed rock
覆岩剥离	removal of overburden by blasting
覆岩层	overlying rock
覆岩应力	cover stress
覆岩爆破	overburden blasting
覆岩量	overburden amount
覆盖岩层负荷	cover load