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In heating equipment used as fuel, fuel supply and transfer pump.
在供热设备中用做燃油，燃油供应和输送泵。
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Thermal equipment used in the fuel injection and fuel supply and transfer pump.
热设备中用做燃油喷油，燃油供应和输送泵。
youdao
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Thermal equipment used in the fuel injection and fuel supply and transfer pump.
热设备中用做燃油喷油，燃油供应和输送泵。
youdao