用手转动泵轴，必须保证运转灵活。
Rotating pump shaft by hands, sure to guarantee easy to rotate.
除了经由再生降低您企业维修成本外，我们还让您的转动机械设备运转更有效率。
We make U'r corporation's rotating equipments working with less cost but high efficiency by reconditioning, and we only offer reliable service.
在汽车上，发动机始终不停地运转，而车轮却不能不停地转动。
In a car, the engine spins all the time and the car wheels don't.
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