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本实用新型涉及一种定压放气阀。
The utility model relates to a constant pressure deflation valve.
youdao
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湿磨机端盖上安装放气阀。
Wet mill end cover is installed on the exhaust valve.
youdao
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这是快速放气阀。
It's quick-discharge air valve.
youdao
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这是快速放气阀。
It's quick-discharge air valve.
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