双头螺杆泵比单头螺杆泵工作腔室多，泄漏少，泵的排量大，效率高。

The twin screw pump is of the properties of less leakage, big displacement and effectivity.

youdao

双头螺杆泵比单头螺杆泵工作腔室多，泄漏少，泵的排量大，效率高。

The twin screw pump is of the properties of less leakage, big displacement and effectivity.

youdao