【计】 独立的, 不同步的

free-running frequency

cyclic timer, free-running

free-running circuit【通信】

free-running sweep

free play of steering wheel【车辆】;free-running of steering wheel【车辆】

free-running frequency【电子】;natural frequency【电子】

free-running multivibrator【电子】

free-running blocking oscillator【电子】