piston type rotary pump 活塞式回转泵
roller-type rotary pump 滚轴式回转泵
sliding-vane-type rotary pump 滑动叶片式回转泵
vane type rotary pump 刮板式旋转泵
swingvane-type rotary pump 摇叶式回转泵
screw-type rotary pump 螺旋式转子泵 ; 螺旋式回转泵
swing vane type rotary pump 摇叶式回转泵
rotary vane type pump 旋转式叶片泵 ; 回转叶片式泵
rotary type pump 旋转泵
Smith direct transfusion pump, rotary type with hoses and needles. Designed in Melbourne by Julian Smith in 1940 and made around that same time. Prototype.
史密斯直接输血泵，配有软管和针头的旋转式。1940年，朱利安•史密斯在梅尔本设计，并在同一时间做出该产品的雏形。
Rotary piston pump is a volume type vacuum pump and is applied widely, but there has been no method for exactly calculating dynamic balance of rotary piston up to the present.
滑阀真空泵是一种容积式真空泵，在各工业领域广泛应用。但该泵的旋转活塞平衡长期以来无精确计算方法。
A new type of arc cycloidal internal meshing rotary pump was studied.
对一种新型圆弧摆线内啮合转子泵进行了研究。
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