Double screw pump is a kind of double suction not airtight double screw pump.

双螺杆泵为一种双吸式非密闭的双螺杆泵。

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Double screw pump as a positive displacement pump, the pump suction chamber should be closely separated and discharge chamber inside.

双螺杆泵作为一种容积式泵，泵内吸入室应与排出室严密地隔开。

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Double screw pump series products are divided into single suction of two kinds of double screw pump and double suction double screw pump.

双螺杆泵系列产品分为单吸双螺杆泵和双吸双螺杆泵两大类。

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