基本解釋[交通運輸工程]主閥體英漢例句雙語例句The check valves shall be modular and shall seal to the main valve body by the use of an O-ring.這種止回閥應該是模塊化的,并且應該采用一個O形環(huán)密封在主閥體上。The sealing structure consists of sealing among the main valve body hole and upper and lower valves seat bush;密封結構由主閥體孔與上下閥座襯套間的密封、球體與閥座之間的密封、旋鈕與閥體旋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(fā)明主閥體借用10通徑電液動閥體,通用性強,降低了加工難度和制 造成本;ip.commain valve body更多例句詞組短語短語main stop valve body 主汽門閥殼main valve body assembly 主閥體組成check valve main body 塞頭valve main body 閥的主體main valve body更多詞組專業(yè)釋義交通運輸工程主閥體