Transducers inside EEC change the pneumatic signals to electrical signals . The above sentence means"EEC内的变换器把电信号转换成气动信号."
A.1正确答案B
Transducers inside EEC change the pneumatic signals to electrical signals . The above sentence means"EEC内的变换器把电信号转换成气动信号."
A.1正确答案B