Power take - off, squared shaft drive. two stud flange without oil seal gasket.

动力启动方轴传动装置。销法兰。无油密封垫圈。

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This, combined with its open architecture and standard off-the-shelf products, helps provide improved usability and support over traditional line shaft drive control.

结合其开放式构架和标准原料产品，这样就帮助提供改善了的可用性而且支持传统的动力轴驱动控制。

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Butterfly valve through the valve shaft rotation to drive the rotation of a disc-shaped disc, to open and close a valve, cut off from the main pipe and throttle with.

进口蝶阀是指通过阀轴旋转来带动一个圆盘形的蝶板的转动，达到开启与关闭的一种阀门，在管道上主要起切断和节流用。

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