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1·Pump driven by motor through claw type coupling.

泵通过爪型联轴器由电动机驱动。

2·Down I used my company (Shanghai Construction Hz) coupling to introduce. Our company is the claw plate is from Shanghai Baosteel to buy high-quality bar.

下来我用我公司生产(上海建赫)的联轴器来介绍一下。我公司是爪盘是从上海宝钢买进的优质圆钢。