Distribution and transfusion of the geostatic pressure variate in company with mining space in underground mining.地下开采中地压分布与转移随开采空间变动而变动,不同的开采顺序会带来不同的围岩稳定性....
He often haunts about the old house.他经常出没于那栋古老的房子.This is one of my favourite haunts.这是我最喜欢常去的地方之一.He has my son's blood on his hands. I hope it haunts him for the rest of his days.他手上沾了我儿子的血。我咒他余生不得安宁。...