Active outside the side out of the pumpscrewdriven by a prime mover.
一端伸出泵外的主动螺杆由原动机驱动。
2
It is primarily fixed in the bushing in the pump (pump tank) and placed in the pump cylinder screw, and with the active engagement of the two driven screw formed.
它主要是由固定在泵体中的衬套(泵缸)以及安插在泵缸中的主动螺杆和与其啮合的两根从动螺杆所组成。
3
The driving and drivenscrew rotors are the most important components. The rotor profile and thermodynamic performance determine the pumping performance of pump.