FSK信号接收带宽确定的原则
decision principle of FSK signal for reception of bandwidth
回到原来的歌调
volver a la misma cancion
原来的发动机资料板
original engine information plate
原来的连杆轴承盖
original connecting rod bearing cap
PID参数的设定调节
Setting Adjustment of PID Parameters
超速断路的设定
overspeed shutoff setting