問題詳情
43.請問M8×1.25之雙線螺紋每旋轉一圈，其導程為何？
(A) 0.75mm
(B) 1.25mm
(C) 2.5mm
(D) 6mm
(A) 0.75mm
(B) 1.25mm
(C) 2.5mm
(D) 6mm
參考答案
答案：C
難度：簡單0.805556
統計：A(3),B(27),C(145),D(5),E(0)
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