High efficiency, low noise, no pulsation, air conveyed carrying no fuel, marginal vibration.

效率高、噪音低、无脉动、输送气体中不含油气，振动极微。

youdao

High efficiency, low noise, no pulsation, air conveyed carrying no fuel, marginal vibration.

效率高、噪音低、无脉动、输送气体中不含油气，振动极微。

youdao