33.若T1表皮帶之緊邊張力,T2表鬆邊張力,r表帶輪半徑,則帶輪傳動之扭矩為
(A)(T1-T2) × r 
(B)T1 × r 
(C)T2 × r 
(D)5e82a1439d914.jpg  

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統計: A(196), B(1), C(1), D(42), E(0) #2240544