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。

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

youdao

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。

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

youdao