One vacuum pump的意思|示意

The vacuum system utilizes two vacuum pumps and one booster pump to achieve a vacuum.

真空系统采用两台真空泵和一台罗茨泵来实现真空。

The oil sealed sliding vane vacuum pump is one of basic vacuum production equipments, wide application and more requirement.

油封式旋片真空泵是真空技术中最基本的真空获得设备之一，应用面广而量大。

One of the 4 items decided at the vacuum trade meeting in 1974 was to raise the pumping speed of oil booster pump following the raise of sucking pressure.

1974年真空行业会议确定四大攻关项目之一是油增压泵对应高吸入压强提高抽速。

Vacuum partial pressure control system is composed of computer system, vacuum modulation valve and partial pressure pump, of which the valve is one of key parts of the equipment.

真空偏压控制系统由计算机系统、真空调节阀、真空偏压泵等部件构成，其中真空调节阀是设备的关键部件之一。

Usually select the vacuum pump is higher than that vacuum equipment vacuum half to one order of magnitude.

通常选择泵的真空度要下于真空设备真空度半个到一个数目级。

One-stage or two-stage pumps feature up and down movement of flexible diaphragm during the mechanical stage which induces a flow of gas through the pump head, generating a vacuum.

单级或双级泵是通过橡胶膜片上下往复运动，引导气流通过泵头，形成真空状态。