Input signals are supplied from airplane sensors, mechanical and avionic systems, and the pilots. In the above sentence,输入信号的来源不包括
A.飞机传感器;
B.机械和电子系统;
C.驾驶员系统;
D.前置放大器 ;
正确答案是D
Input signals are supplied from airplane sensors, mechanical and avionic systems, and the pilots. In the above sentence,输入信号的来源不包括
A.飞机传感器;
B.机械和电子系统;
C.驾驶员系统;
D.前置放大器 ;
正确答案是D