阿摩線上測驗
39. Which technical term is referred to as the zero-potential reference of an
electric/electronic system？
(A) Penetration
(B) Filtering
(C) Shielding
(D) Ground
答案：登入後查看
統計： A(91), B(93), C(76), D(495), E(0) #1444962
統計： A(91), B(93), C(76), D(495), E(0) #1444962
