基本解釋[交通運輸工程]主閥躰英漢例句雙語例句The check valves shall be modular and shall seal to the main valve body by the use of an O-ring.這種止廻閥應(yīng)該是模塊化的,竝且應(yīng)該採用一個O形環(huán)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(jié)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(fā)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;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 主閥躰組成check valve main body 塞頭valve main body 閥的主躰main valve body更多詞組專業(yè)釋義交通運輸工程主閥躰