周围的矿井里的确有沼气聚积。Methane gas does collect in the mines around here.尽管矿井的安全状况有了很大改善，矿工的家属仍然害怕最糟的情况会发生。Though mine safety has much improved, miners' families still fear the worst.矿井中用钢制通风机来保持空气流通。The pit is ventilated by...
If you can't find any decent apples, you can always try growing them yourself...如果你找不到像样的苹果，你总还可以试着自己种。It's no use. Let's hang up and try for a better line.打不通。挂掉吧，找一条更好的线打吧。Try and learn from the lessons ...
The stability of large - scale magnetohydrodynamic ( MHD ) modes is crucial to themagnetic confinement of toroidal plasmas.大尺度磁流体 ( MHD ) 模式的稳定性研究对环形等离子体磁约束是至关重要的.To observe the change of serum bilirubin in patients with...
The boundary questions still remain unsettled.边界问题仍然没有解决。A lot of people wake up every day with a sense of being unsettled and disturbed...很多人每天起床的时候都感到无法集中精力、心烦意乱。The earthquake unsettled the rocks up the mountain.那次地震震...
Marketing of processing machines for lathing, planning, milling, grinding and drilling metals.经销车, 刨, 铣, 磨,钻等金属切加工设备.Guanming Hardware Facty is a private company mainly engaged in metal lathing parts.五金制品厂是一家民营企业,专业生产五金车...