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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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In the stage of thermal production, rod pump is used.
热采阶段采用有杆泵生产。
youdao
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In the stage of thermal production, rod pump is used.
热采阶段采用有杆泵生产。
youdao