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- DVCV Differential Vacuum Control Valve 差压真空控制阀
- DVDSV Differential Vacuum Delay Separator Valve 差压真空延迟隔离阀
- Question for differential vacuum valve in application 压差阀应用中发生的现象和疑问
- Some pumps and all vacuum cleaners work by suction. 有些泵和所有真空吸尘器都是借吸力工作的。
- His wife's death left him a vacuum in his life. 他妻子的去世使他的生活变得空虚。
- Her husband's death left a vacuum in her life. 她丈夫的死使她的生活变得空虚。
- Some people are living in a vacuum. 有些人过着与世隔绝的生活。
- A vacuum cleaner is a handy household tool. 吸尘器是一种使用方便的家庭用具。
- The shop repairs vacuum cleaners. 这家店修理吸尘器。
- The porter turned off the vacuum. 清洁工关掉真空吸尘器。
- Design of the Differential Vacuum Seal for the Vertical Scanner of Series Process Ion Implanter 单晶片离子注入机垂直扫描机构差分密封的设计
- The symbol for the speed of light in a vacuum. 表示真空中光速的物理符号
- Design of the Differential Vacuum Seal for the Vertical Scanner of the Series Process Ion Implanter 单晶片离子注入机垂直扫描机构的差分密封设计
- Sealed under low pressure or a partial vacuum. 抽空密封的在低压或部分真空状态下密封起来的
- Dirt and dust are drawn into a vacuum cleaner by suction. 污物和灰尘被吸入吸尘器。
- We could not pull apart two plates which enclosed a vacuum. 如果两个盘子间是真空,我们就无法将它们分开。
- Operating by means of suction or by maintaining a partial vacuum. 抽真空的用吸取的方式或用维持部分真空的方式来运作的
- Maximum price differential old new crops6% but protein content similar. 新旧作物差价最高达6%, 但所含蛋白成份一样。
- These quantities are not perfect differential. 这些量不是全微分。
- RUGGEDNESS. Automotive ring gear differential. 强度:自动环形齿轮差动器。