In this system the crankshaft rotating Angle, where the peak combustion pressure occurs, is taken to be a feed backsignal, so that the ignition timing of the engine is able to be controlled.
该控制系统利用最高燃烧压力点的曲轴转角作为反馈信号，实现其对发动机点火正时的控制。
2
It seems there had been an election, and a signal victory had been won. The city had been swept back into line by a resistless besom of ballots.
似乎有过一次选举，并取得了一次重大的胜利。这个城市被一群不可抗拒的选票重新拉回了原来的路线。
3
An intricate set of metal layers focuses and manipulates incoming radio waves, allowing the tag to send back a clear signal.