农机维修中的“望、闻、问、切”“望、闻、问、切”是中医诊断病情喻用的方法，若用于农机维修，也会产生，良好的效果。（ｌ）“自诊”是用眼直接观察病人全身或局部的神、色、姿态的变化。在农机维修中，修理人员对动态或静态的农机内外异常变化的观察，也可称为“望”... “Look, smell, ask, and cut” in the agricultural machinery maintenance “Look, smell, ask, and cut” is a method used by TCM to diagnose the disease. If it is used for agricultural machinery maintenance, it will also produce good results. (L) “self-diagnosis” is the direct observation of patients with the eyes of the whole body or local God, color, attitude changes. In the maintenance of agricultural machinery, repair personnel on the dynamic or static observation of abnormal changes within and outside of agricultural machinery can also be called “hope” ...