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AResearchonThrustRatioofFrontWheelstoRearWheelsofFrontWheelAssistTractorHuangXinghua(NorthoastAgriculturalUniversity,Harbin,1...
AResearchonThrustRatioofFrontWheelstoRearWheelsofFrontWheelAssistTractorHuangXinghua (Northoast Agricultural University, Harbin, 1 ...