9.下列何項為三元觸媒轉換器的還原觸媒劑
(A)鉑及铱
(B)銥及金
(C)鉑及銠
(D)銅及銀
答案:登入後查看
統計: A(11), B(0), C(99), D(0), E(0) #2314659
統計: A(11), B(0), C(99), D(0), E(0) #2314659