Vacuum oil pump的意思|示意

Three major oil unloading methods used in tank trains are introduced. They are vacuum system, sliding vane pump, and submersible pump unloading.

介绍了轻油铁路卸车主要采用的三种方式，即真空系统接卸、滑片泵(转子泵)接卸和潜油泵接卸。

But, for the PAG oil, because special vacuum pump is used, the dimensions and weight of the equipment is different from the above.

但是，因为PAG油使用的是特殊的真空泵，所以外形尺寸和质量不同于上表。

In the unloading process of light oil of tank car, the auxiliary unloading system of light oil pump controlling room is used to substitute the current vacuum unloading system.

在铁路轻油罐车装卸工艺中，采用轻油泵房辅助卸油装置可以替代现有泵房工艺流程中的真空系统。

It is important to solve the oil leak for the rotary vane vacuum pump.

解决旋片真空泵漏油是重要的。

In order to minimize oil vapor migration, some lyophilizers are designed with a tortuous path between the vacuum pump and chamber.

为了最小化油蒸汽的回流，一些冻干机在真空泵和前箱间设计了弯曲的管路。

Gonghua brand series diffusion pump oil is the work fluid used by metal diffusion pumps and glass diffusion pumps in the process of vacuum pumping.

巩华牌系列扩散泵油是金属扩散泵及玻璃扩散泵真空抽气时使用的工作液。