30. Feedback control is an important technique that is used in many modern
__________ and electromechanical systems.
(A) electronic
(B) industrial
(C) technical
(D) traditional
答案:登入後查看
統計: A(74), B(48), C(52), D(7), E(0) #1564469
統計: A(74), B(48), C(52), D(7), E(0) #1564469