[課業] 機械原理
業] 國考課業相關問題,非歷屆考題的討論,如學理觀念的釐清。
有一題是這樣子的
若鏈輪速度比要求約為四,為降低磨損的考慮,則最佳兩輪齒數為
(A)15,60 (B)16,64 (C)17,67 (D)19,76
答案是C
沒詳解
不懂意思
謝謝大家幫忙
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