問題詳情
47 Which is NOT an advantage of 3D printing technology?
(A) Only the material needed to create the part is used in 3D printing.
(B) Existing objects can be scanned and reprinted after re-engineering.
(C) It can be used to make prototypes for custom jobs and short production runs.
(D) It can be used to retool equipment when product specifications are changed.
(A) Only the material needed to create the part is used in 3D printing.
(B) Existing objects can be scanned and reprinted after re-engineering.
(C) It can be used to make prototypes for custom jobs and short production runs.
(D) It can be used to retool equipment when product specifications are changed.
參考答案
答案：D
難度：困難0.300626
統計：A(178),B(74),C(68),D(144),E(0)
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