These​ ​are​ ​the​ ​demanded​ ​Main​ ​functions​ ​in​ ​your​ ​prototype: three) There​ ​are​ ​multiple​ ​strategies​ ​to​ ​satisfy​ ​the​ ​demands​ ​but​ ​glimpse​ ​at​ ​equivalent​ ​applications​ ​to 高性价比是我们不懈的追求：我们不仅可以�