three screw pump coupling 三螺杆泵连轴器
three screw pump 三螺杆泵 ; 三螺杆式泵
vertical double suction three-screw pump 双吸立式三螺杆泵
self-priming three screw pump 自吸三螺杆泵
three-screw oil pump 热电磁泵 ; 三螺旋桨油泵
Vertical three-screw pump smooth operation, low noise.
立式三螺杆泵运行平稳，噪音低。
Vertical three-screw pump adopts double seal mechanical seal and framework oil seal, no leakage.
立式三螺杆泵采用机械密封加骨架油封双重密封方式，无泄露。
As long as the selection of appropriate, to maintain a rational, three-screw pump can ensure satisfactory operation.
只要选型得当，维护合理，三螺杆泵就可保证令人满意的运行。
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