8.使用精密車床做兩頂心間之車削工作，一般採用哪種工具牽引工件旋轉？(A)彈簧套筒(B)三爪連動夾頭(C)雞心夾頭(D)四爪單動夾頭

問題詳情

8.使用精密車床做兩頂心間之車削工作，一般採用哪種工具牽引工件旋轉？
(A)彈簧套筒
(B)三爪連動夾頭
(C)雞心夾頭
(D)四爪單動夾頭

參考答案

答案：C
難度：適中0.671875
統計：A(1),B(12),C(43),D(3),E(0)

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