任务二:两种转速 ................\Text1.LST ................\Text1.OBJ ................\Text1.asm ................\两种转速 ................\两种转速.M51 ................\两种转速.Opt ................\两种转速.Uv2 ................\两种转速.hex ................\两种转速.lnp ................\两种转速.plg ................\两种转速.txt ................\两种转速_Uv2.Bak