介绍轻油罐机械呼吸阀的作用、工作原理和分类，分析了机械呼吸阀常见事故的原因，对机械呼吸阀的安全合理使用提出了具体措施。

Principles and types of mechanical atmospheric tank valve are introduced. Causes for common troubles are analyzed. Measures to use mechanical atmospheric valve safely are presented.

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介绍轻油罐机械呼吸阀的作用、工作原理和分类，分析了机械呼吸阀常见事故的原因，对机械呼吸阀的安全合理使用提出了具体措施。

Principles and types of mechanical atmospheric tank valve are introduced. Causes for common troubles are analyzed. Measures to use mechanical atmospheric valve safely are presented.

youdao