vacuator

例句：

1. 1. The vacuum cleaner is a great tool for cleaning hard-to-reach surfaces.
   真空吸尘器是清洁难以到达的表面的好工具。
2. 2.The vacuum pump is used to remove air from a vacuum chamber.
   真空泵用于从真空室中移除空气。
3. 3. The vacuum suction device is used to draw in dust and debris from a room.
   真空吸尘设备用于从房间中吸取灰尘和碎屑。
4. 4.The vacuum chamber is used to create a vacuum environment for testing equipment.
   真空室用于为测试设备创建真空环境。
5. 5.The vacuum pumping system is used to control the flow of gases through a pipeline.
   真空泵送系统用于控制气体通过管道的流量。
6. 6.The vacuum pumping process involves removing air from a container using a vacuum pump.
   真空泵送过程涉及使用真空泵从容器中去除空气。
7. 7. The vacuum pumping mechanism is responsible for creating and maintaining the vacuum state.
   真空泵送机制负责创造和维护真空状态。
8. 8.The vacuum pumping principle is based on the principle of negative pressure.
   真空泵送原理基于负压原理。
9. 9. The vacuum pumping method involves using a vacuum pump to remove air from a space.
   真空泵送方法涉及使用真空泵从空间中去除空气。
10. 10.The vacuum pumping advantages include efficiency, convenience, and safety.
    真空泵送优点包括效率、便利性和安全性。