pressure compensating device 中文意思是什麼
pressure compensating device
解釋
壓力補償裝置-
Al nut telescopic joint is telescopic connecting pipe device which is composed of vavle body, gasket, cover, is mainly used absorb displacement, not standing pressure compensating joint
Al型螺母松套伸縮接頭是由本體密封圈壓緊構件組成的松套連接管道的裝置。
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