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.
在过去的6周中，该地区曾经发生过零星的炮击。The area has been the scene of sporadic artillery duels over the last six weeks.一周中,状态除了波动是正常的.It's natural activity levels to fluctuate throughout the course of a week.一周中有多少小时培训比较合适?How many ...
They started wittering on about their last trip to Provence.他们开始喋喋不休地谈论上次的普罗旺斯之行。Provence is the home of perfumery.普罗旺斯是香水业的发源地。Olives look romantic on a hillside in Provence.普罗旺斯一处山坡上的橄榄林呈现出一派浪漫风情。...
Moira looked around and sniffed. "This place badly needs a decorator."莫伊拉环顾四周，抽了抽鼻子。“这个地方太需要有人来装修一下了。”He works as a painter and decorator.他的职业是油漆匠和装潢师傅。He now works as a painter and decorator.现在他是油漆装潢工....