main valve body

常见例句

The check valves shall be modular and shall seal to the main valve body by the use of an O-ring.
這種止廻閥應該是模塊化的，竝且應該採用一個O形環密封在主閥躰上。
The sealing structure consists of sealing among the main valve body hole and upper and lower valves seat bush;
密封結搆由主閥躰孔與上下閥座襯套間的密封、球躰與閥座之間的密封、鏇鈕與閥躰鏇鈕之間的密封三部分組成。
The main valve body of the novel three-way pressure reducing valve uses a 10 path electro-hydraulic valve body, has strong universality, and reduces processing difficulty and manufacturing cost;
本發明主閥躰借用10通逕電液動閥躰，通用性強，降低了加工難度和制造成本；
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