基本解释[经济学]万能拖拉机[农业科学]万能拖拉机英汉例句双语例句Agricultural universal joint transmission shaft is a common part for connecting P. T. O of the tractor with power-driven implements.农用万向节传动轴是联结拖拉机动力输出轴与驱动型农机具重要的通用性部件。universal-tractor更多例句专业释义经济学万能拖拉机农业科学万能拖拉机