問題詳情
26. Which of the following major adverse effect can NOT be occurred in cutting temperature rising:
(A)lowers the strength, hardness and stifiness of the cutting tool,
(B) causes uneven dimensional changes,
(C)induce thermal damage and metallurgical changes in the machined surface,
(D) enhances wear resistance ofthe cutting tool, or
(E) all of the above?
參考答案
答案:[無官方正解]
難度:計算中-1
書單:沒有書單,新增