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flash as3编写的很完整的环保类小游戏，主题为垃圾分类，将垃圾扔入正确的垃圾桶中-Flash AS3 to write a very complete game of the environmental protection, the theme of refuse, and garbage thrown into the proper trash

51单片机PWM控制LED的占空比 可以转化为LED点阵的频频普显示-51 protection

find flexlm files which has ecc protection