... fixed pulley 定滑轮 fixed ring seal 固定环密封 fixed rotating stacker 固定旋转堆包机 ...
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Fixed-Seal O-ring 固定环O环
Fixed-Seal Rear O-ring 固定环后O环
Fixed-seal socket O-ring 固定环座O环
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The rubber seal ring is fixed on the valve plate through mechanical means, is firm and convenient for field adjustment or replacing the seal ring.
橡胶密封圈用机械方式固定在阀板上，结构牢固，便于现场调整或更换密封圈。
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