隻把左前輪架起來右前輪著地時右前輪不能轉,這時差速器裏兩個傘型半軸齒輪隻有左邊一個轉,從而隻有左前輪轉,他就以為左前輪就是被右輪拖動的,知其然不知其所以然,可憐!
隻把左前輪架起來右前輪著地時右前輪不能轉,這時差速器裏兩個傘型半軸齒輪隻有左邊一個轉,從而隻有左前輪轉,他就以為左前輪就是被右輪拖動的,知其然不知其所以然,可憐!
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