moving seal 中文意思是什麼
moving seal
解釋
運動件密封圈-
A new type of metal seal structure with double stub shaft moving disk butterfly valve was presented. the structure, characteristic and work principle of it was studied
摘要提出了一種金屬硬密封蝶閥新結構雙閥桿蝶板移動式金屬硬密封蝶閥,討論了此閥的結構、工作原理及特點。 -
Hernan crespo has admitted he is worried that kakha kaladze ' s failure to seal a move to chelsea could have scuppered his own chances of moving in the opposite direction to milan
克雷斯波承認他擔心切爾西關于卡拉澤的談判破裂使他喪失下賽季去米蘭的機會。
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