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- 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。
- vacuum silo 真空筒仓
- 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。
- The process of storing and fermenting green fodder in a silo. 贮窖的过程在贮窖中贮存及发酵青饲料
- 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。
- 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
- Zhengzhou HELI Steel Silo Manufacturing Co.Ltd. 郑州合力钢板仓制造有限公司。
- Questions about a missile silo home? 关于导弹发射井中的家园有什么问题吗?
- Dirt and dust are drawn into a vacuum cleaner by suction. 污物和灰尘被吸入吸尘器。
- Missile technology;a missile silo. 导弹技术；导弹仓库
- 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。
- To store(fodder)in a silo for preservation. 在贮窖中贮存（饲料）
- Fodder preserved in a silo;silage. 贮窖的饲料贮藏在贮窖中的饲料；青贮作物
- 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
- Fodder preserved in a silo; silage. 贮窖的饲料贮藏在贮窖中的饲料；青贮作物
