Relationship and control of axis sealing and internal pressure directly affects deformation process in tube hydroforming.圆管液压成形过程中的轴向密封力与内压力的关系及控制直接影响到圆管的成形状态.These lasers usually employ chemical combustion to energize d...
She went directly to Simon's apartment and knocked on the door.她直奔西蒙的房间，敲了敲门。Catherine saw to it that the information went directly to Walter.凯瑟琳确保这条消息直接传达给了沃尔特。An elevator mechanic can work the machinery directly b...
He is respected as a very aggressive and competitive executive.他是一位锐意进取、竞争意识很强的主管，颇受尊敬。He did not particularly want to take up a competitive sport.他并不特别想从事竞技体育运动。Are your products and services competitive? How about mark...
患者每天清晨起床不久,就咳出粘液.The patient expectorates mucus each morning shortly after rising.咳到最后他能咳出一些痰.At the end of the coughing spell , he brings up some sputum.那麽你知道要如何帮他咳出痰 吗 ?And do you know how to help him cough up sputum?...