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50. 已知齒輪的模數為m,齒數為Z,節圓直徑為d,周節為p,則模數m為何?(A) m=d /Z (B) m=Z/ d (C) m=p /Z (D) m=Z/ p
問題詳情
50. 已知齒輪的模數為m,齒數為Z,節圓直徑為d,周節為p,則模數m為何?
(A) m=d /Z
(B) m=Z/ d
(C) m=p /Z
(D) m=Z/ p
參考答案
答案:A
難度:
計算中
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上一篇 :
49. 潤滑是指在兩相對運動接觸表面間,下列敘述何者不是潤滑的主要目的?(A) 減少摩擦 (B) 減少磨損 (C) 減少發熱 (D) 減少腐蝕
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