The bump stores great pressure. The machine tool can be operated with multi house and gunstock.帮浦蓄压大,母机可作多组胶管与枪体操作.Success was assured and, at least to start with, the system operated smoothly.成功有保证了，至少该系统一开始运行得挺顺利。Arran...
A dentist may decide to extract the tooth to prevent recurrent trouble.牙医可能会决定拔掉那颗牙，以免反复发作。He might decide that it is best to induce labour.他也许决定最好引产。The judges could not decide which category it belonged in.评委们无法判定它属于哪一...
Every successive element of fluid undergoes the throttling process in a continuous stream.在连续的流动中,每一流体元相继地经历节流过程.All living matter undergoes a process of metabolism.生物都有新陈代谢.After reproduction of the viral nucleic acid t...