Mining backfilling is restrained by relatively high filling cost.充填采矿由于充填成本较高而制约着其发展.High - water rapid - hardening backfilling with whole tailings is a new developed backfilling technology.全尾砂高水速凝充填技术是一项新近发展起来的充填技术.Its ...
Rattlesnake skin is used for fancy bags and purses.响尾蛇皮被用来制作精美的提包和钱包.Light gains make heavy purses.〔谚语〕因小失大.They might steal purses, burglarize apartments and homes.他们可能扒窃钱包, 溜门撬锁....
It's unconscionable for the government to do anything for a man who admits to smuggling 135 tons of cocaine into the United States.一个承认将135吨可卡因走私到美国的人，政府要再为他撑腰就太逆天背理了。Some claimed that the docker's union fronte...
Their fear of reversals and upheavals is fully understandable.他们这种怕反复、怕折腾的心情是完全可以理解的.And then there were new upheavals and further displacements.随后发生新的动乱,又有大批人流离失所.This is impossible to measure precisely, particularly af...