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High-pressure float valve structure and general structure similar to the float valve.
高压浮球阀的结构和一般浮球阀的结构相似。
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The float system includes the float bowl and a float-and-needle valve.
浮子系统包括：浮子室和一个浮子针阀。
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The float system includes the float bowl and a float-and-needle valve.
浮子系统包括：浮子室和一个浮子针阀。
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