sequential single frequency code的意思|示意

美 / / 英 / /

顺序单频编码

序列单频率码 ... sequential relay 程序动作继电器 sequential single frequency code 序列单频率码 sequential start circuit 程序起动电路 ...

顺序单频编码 ... 顺序阀 sequence valve 顺序单频编码 sequential single frequency code 业务通知 service advice ...