火车进站后, 火车头开始放气.After the train got to the station, the engine began to blow off.杜瓦微漏孔和真空室内部材料放气使杜瓦真空度下降.Leakage and outgas of dewar vacuum vessel also is analysed.注意: 在进入拉削时一定要关闭放气开关.Notice: When broaching, make sure tha...
只有计算出自己可能的平均结余，才能选择合适的账户。Choosing the right account depends on working out your likely average balance.结余在5,000英镑及以上将获毛利11％，纯利8.25％。Balances of £5,000 and above will earn 11 per cent gross, 8.25 per cent net.提高的生产率抵消了增加的...
Any worker who is regularly late will soon be brought to book.很快就要让每一个经常迟到的工人作出解释。Jane's new boyfriend clockless worker, he is always delaying their date because of his work.简的新男友是个“过劳模”, 他经常因为工作而推迟他们的约会.An old work...