60. 如下圖所示輪胎胎壁中，DOT 所代表意義為何？
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(A)Depasture of Tire
(B)Departure of Transportatio n
(C)Department of Transportation
(D)Department of Tire

答案：登入後查看
統計： A(2), B(1), C(12), D(2), E(0) #2530973