程序\spwm ....\spwm.c ....\spwm.lnp ....\spwm.LST ....\spwm.M51 ....\spwm.OBJ ....\spwm.plg ....\spwm.uvopt ....\spwm.uvproj ....\spwm_uvopt.bak ....\spwm_uvproj.bak 程序