ab:=ema(((2*c+h+l)/4-llv(low,25))/(hhv(high,25)-llv(low,25))*100,8);ba:=ema(ab,5);a15{高}:=refdate(ref(hhv(h,89),5),date);b1{低}:=refdate(ref(llv(l,89),5),date);dy{中}:=((a15)+(b1))/2;箱顶:=if(ab>0 and ...
a young idler,an old beggar almost everyone knows the famous chinese saying:a young idler,an old beggar.throughout h**tory,we h**e seen many cases in which th** saying has again and again proved to be...
功能方面楼上说的没错,这两代产品外包装相差很小,我刚一拿到手也没看出区别,仔细看看,还是有不少细节不同的。正面看,耳机正下方,塑料包装内,二代的右边有两个图标,上面是音乐的图标,下面是hd voice图标(高清语音),这些功能是一代耳机没有的,足以证明是否是二代。还有二代的正面包装盒下面应该有一个二维条形码,一代没有。另外,二代的应该有一个白色的贴纸,上面是reddot design award ...