segmental cavity 中文意思是什麼
segmental cavity
解釋
分裂腔-
Easy dismantling is made possible by dropping the bonnet assembly into the body cavity and driving out the four - segmental thrust rings by means of a push pin
將閥帽總裝拆離閥腔,採用推針取出四個部分的推力環,拆卸變得簡便易行。
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