请记住，保险丝存在的理由就是作为一个安全阀门。

Remember that a fuse is an electrical safety valve that exists for a reason.

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清洁，调节安全阀，检查是否有磨损和肮脏的阀门。

Clean, adjust relief valve -, check for worn and dirty valve.

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天和阀门专业生产安全阀，球阀，调节阀等产品。

Days of professional production safety valve valve, ball valve, control valve and other products.

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在安全阀和热水器之间不能够安装任何阀门。

There must be no valve between the relief valve and heater.

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在安全阀和热水器之间不能够安装任何阀门。

There must be no valve between the relief valve and heater.

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