問題詳情
27. 一螺栓規格之標註為M10 ൈ 1.5 ൈ 40。有關此螺栓之說明，下列何者正確？
(A)外徑為10 mm
(B)公稱直徑為40 mm
(C)螺距為10 mm
(D)螺栓長度為10 mm
(A)外徑為10 mm
(B)公稱直徑為40 mm
(C)螺距為10 mm
(D)螺栓長度為10 mm
參考答案
無參考答案
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