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...
We expect politicians to defame each other in an election year.我们预料政客们在选举年会互相诽谤.To attack the character or reputation of; speak ill of; defame.攻击人格或名誉; 说坏话; 诽谤.Their attempt to defame China will get nowhere.这些人利用谣言抹黑中国的企...