In order to meet this requirement, to adopt the fuel-supplying mode of a high-positioned fuel tank is an effective measure, but to keep the constant fuel level is difficult in operation.

有效的方法是采用高位燃油箱供油方式，但如何保持其油面恒定是实际操作中的一个难题。

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The oil tank body forms into constant volume, and is provided with a digital graduated level gauge, and an oil outlet pipe is connected to a main fuel tank of an automobile.

本油箱的箱体采用固定容积，在箱体上带有数字刻度的液面指示计，其出油管连接到汽车主油箱上。

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