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First check assembly O-ring, Disc holder assembly, Cover O-ring and Sensing passage O-ring.
第一止回阀总成O形环,阀瓣固定器总成,阀盖O形环和感应通道O形环。
youdao
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First check assembly O-ring, Disc holder assembly, Cover O-ring and Sensing passage O-ring.
第一止回阀总成O形环,阀瓣固定器总成,阀盖O形环和感应通道O形环。
youdao