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- Causes and Solution for Vacuum Deterioration of High-pressure Unit at Low Load 高压机组低负荷真空恶化的原因及处理
- 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。
- Inevitable and steady deterioration of a system or society. 恶化，败坏系统或社会不可避免的无法逆转的恶化或败坏
- vacuum deterioration 真空恶化
- The symbol for the speed of light in a vacuum. 表示真空中光速的物理符号
- 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
- I definitely felt a deterioration in vigor. 我自感体力已退化了。
- The food undergoes no deterioration in the tropics. 这种食品在热带地方不会变质。
- Dirt and dust are drawn into a vacuum cleaner by suction. 污物和灰尘被吸入吸尘器。
- Safeguard records from damage or deterioration. 保护以防记录损坏或变质。
- 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。
- Deterioration effect of UV exposure. 紫外光曝晒下劣化效果。
- General wear and deterioration at corner fittings. 角落装置一般磨损及老化;
- 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
