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19. Which of the following are NOT bulk deformation processes: (A) impact extrusion, (B) deep drawin
問題詳情
19. Which of the following are NOT bulk deformation processes:
(A) impact extrusion,
(B) deep drawing,
(C) extrusion,
(D) forging,
(E) rolling?
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
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