問題詳情
33.目前「常用的」齒輪是採用何種齒形？
(A)拋物線
(B)雙曲線
(C)擺線
(D)漸開線
(A)拋物線
(B)雙曲線
(C)擺線
(D)漸開線
參考答案
答案：D
難度：適中0.697872
統計：A(16),B(28),C(27),D(164),E(0)
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