The dipping treatment process of float ball which is the key part in boiler water level controller was introduced.

介绍了锅炉锅筒水位控制调节器中关键部件—浮球的浸胶处理工艺。

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The dipping treatment process of float ball which is the key part in boiler water level controller was introduced.

介绍了锅炉锅筒水位控制调节器中关键部件—浮球的浸胶处理工艺。

youdao