The average UK coal seam is one metre thick.英国煤层的平均厚度为1米。Coal Mine, its coal seam is easily spontaneous fire.大雁二矿煤种为褐煤, 属易自燃发火煤层.Factors affected coal seam permeability change and its law is analyzed.分析了煤层透气性变化的影响因素及变化规律...
Jungle River Boat Safari, Tom Sawyer island and Bobsled Runs , I think, are all fascinating.我最欣赏乘小船在森林河道中穿梭探险, 游览汤姆莎耶岛和乘坐雪橇.But the players don't use skate, they use bobsled and hurtle down twisting course.但运动员不是穿冰鞋...
She manifestly failed to last the mile and a half of the race.显然她没能坚持跑完一英里半的赛程。The statement is manifestly false.这种说法明显不确.In truth, banning broadcasts would be impractical - and manifestly too late.事实上, 禁止广播将是不现实的 - 而且明显...
By judicious management and improvement, it might be made to pay more.只要经营得当,并加以改进, 可能还会多赚一些.Especially in dairy production, a judicious use of concentrates will pay dividends.尤其是在牛奶生产中, 审慎使用精饲料将是有利的.We should listen to ...