吸量管

例句：

1. 1. The scientist useda vacuum pump to draw air into thecontainer.
   科学家使用真空泵将空气吸入容器。
2. 2.The engineer designed a device that could measurethe amount of gas entering the system.
   工程师设计了一种装置，可以测量进入系统的气体量。
3. 3. The physicist conductedexperiments using a vacuum tube, which isessentially a type of absorber tube.
   物理学家使用真空管进行实验，这本质上是一种吸收管。