问题详情

A process of comparing the actual performance of a machine with the intended performance, and the adjusting the machine to reduce and eventually eliminate the difference between the actual and intended performance is called()


A、open loop control

B、feedback

C、combining control

D、integral proce

时间:2022-03-15 23:12 关键词: 船舶电气与船舶安全

答案解析

B