filling-up valve
常见例句
- As the valve rotating shaft is connected with the water flow baffle by the toggle, the opening of the valve is larger, the filling-up quantity of the flocculating agent is more.
由于阀门转轴通过曲肘连接水流挡板 所以阀门的开度越大，絮凝剂加注量就越大。反之亦然。
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