信号发生 ........\DDS ........\DDS.C ........\DDS.hex ........\DDS.lnp ........\DDS.LST ........\DDS.M51 ........\DDS.OBJ ........\DDS.Opt ........\DDS.plg ........\波形发生.Opt ........\波形发生.Uv2 ........\波形发生_Opt.Bak