Inlet valve and seat, due to open and close more frequently, the liquid flow rate is high, sealing will soon expire.
进液阀芯和阀座，由于开启关闭比较频繁，液体流速高，密封很快就会失效。
Inlet valve and seat, due to open and close more frequently, the liquid flow rate is high, sealing will soon expire.
进液阀芯和阀座，由于开启关闭比较频繁，液体流速高，密封很快就会失效。
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