With copper gear can handle liquid low flash point, such as gasoline, benzene, etc.

配用铜齿轮可输送低闪点液体，如汽油、苯等。

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With copper gear can handle liquid low flash point, such as gasoline, benzene, etc.

配用铜齿轮可输送低闪点液体，如汽油、苯等。

youdao