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The tank connector and cover with a good will into the connector until the bottom of the rotary valve sealing cap;
将罐接头与盖连好,将阀门旋入接头直至底部封口盖;
youdao
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The tank connector and cover with a good will into the connector until the bottom of the rotary valve sealing cap;
将罐接头与盖连好,将阀门旋入接头直至底部封口盖;
youdao