- 问题详情:Ithinkmachinepowerisbetterthanhumanpowerbecausewecannotsurvivewithoutourdailyusedmachineslikebikes,coolers,computers,etc.Startedon 14-Apr-2008 BySmithE-mail:Johnson6-May-2008Yes,it’sveryclearthatmachinepowerisbetterthanmanpower.Butmachinep...
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