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Terms for subject Oil / petroleum containing 双轮 | all forms | in specified order only
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双三牙轮扩大器double three point reamer
双人字齿轮double helical gear
双吸式叶轮double entry impeller
双壳油轮double hull tanker
双层船壳油轮double-hulled tanker
双曲线齿轮油hypoid gear oil
双牙轮钻头two-cone bit
双牙轮钻头twin-cone bit
双牙轮镶齿钻头two cone insert bit
双级烟气轮机two-stage flue gas expander
双联齿轮duplicate gear
双联齿轮dual gear
双螺旋齿轮double helical gear
双轮拖车semitrailer
双轮滑车double sheave pulley
双轴燃气轮机two shaft turbine
轮式双晶cyclic twin