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- When a pump is used to provide a vacuum,we consider it even more important to guard against leakage. 当泵被用来抽取真空时,我们认为尤为重要的是防止漏气。
- When a pump is used to provide a vacuum, we consider it even more important to guard against leakage. 当泵被用来抽取真空时,我们认为尤为重要的是防止漏气。
- Pacific Valves' unique injector has a double ball check protection against leakage and a positive shut-off internal valve. 美国太平洋阀门独特的注入器具有双球止回保护,防止泄露,并保护阀门内部活动部件。
- These, in turn, generate a structure called the myelin sheath, which insulates nerves against leakage of the electrical signals that carry their messages around. 这些,反过来,产生一种叫做髓鞘的组织,它能隔离神经细胞防止电信号周围携带的信息泄漏。
- make tight; secure against leakage. 紧紧地处理;以求安全防止泄漏。
- protective device against leakage of electricity 漏电保护装置
- automatic shutter against leakage radiation 防漏射线自动遮光器
- Buying a house is the best hedge against inflation. 购买房子是防止通货膨胀的最佳保障。
- Technical measures against leakage of subsided lavatories 防止下沉式卫生间漏水的技术措施
- The huge trees were profiled against the night sky. 在夜空的映衬下显出大树的轮廓。
- No one dared to speak out against the injustice. 没人敢对不公正行为表示公开反对。
- The forest will act as a defense against desert dust. 森林能起防御沙漠灰沙的作用。
- The mayor is confident the war against crime will be won. 市长确信反犯罪活动之战争必定胜利。
- The ship beat back against a monsoon. 船逆着季风艰难地行驶。
- He lived over against the temple. 他住在那寺庙的正对面。
- His eloquence did not avail against the facts. 他的雄辩在事实面前不起什么作用。
- Ed spoke up against letting girls join the club. 艾德发言表示反对让女孩加入俱乐部。
- He urged them to guard against conceit. 他要求他们防止骄傲自满。
- For many years they warred against Nazi Germany. 他们同纳粹德国作战长达几年。
- I was forced to sign the agreement against my will. 我被迫违心地在协议上签了字。