7.關於齒輪列參數定義,N1⁄N2為齒輪的齒數,T1⁄T2為齒輪的轉矩,r1⁄r2為齒輪的半徑比,θ1⁄θ2為齒輪的角位移,下列關係式何者正確?
(A) T1⁄T2 = N2⁄N1
(B) N1⁄N2 = r1⁄r2
(C) T1⁄T2 = θ1⁄θ2
(D) θ1⁄θ2 = N1⁄N2
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統計: A(0), B(0), C(1), D(0), E(0) #3820312
統計: A(0), B(0), C(1), D(0), E(0) #3820312