squeezing valve 中文意思是什麼
squeezing valve
解釋
壓實閥-
Reliable seal : the squeezing and cutting action of eccentric for sphere and valve seat on opening and closing can remove scale and adhesive matters on sealing suface effectively to keep tight seal
蜜蜂可靠：啟、閉時，球面與閥座經偏心的擠切作用，能有效切除密封面上的結垢及粘連物，保持密封嚴緊。
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