有些炉子是烧油的，有些是烧瓦斯的。

Some stoves are oil burners; others are gas burners.

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介绍300型柴油机曲轴烧瓦后的两种现场修复法。

Two site repairing methods for Type-300 diesel engine after burning of bearing liner for crank shaft are introduced.

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水电厂的推力轴瓦，已往多采用钨金瓦，它在运行中温度偏高，容易发生烧瓦事故。

Usually, tungsten bush is used to be the thrust bearing in water power plant, but it is easy burned down since its high temperature during its operation.

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