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ԴڻͶ ߣ 

  ƷҰ Ұʳ ʵ 꿴�Ұ Ʒ衱 ҹ꽲 طô򵥇 Ұ ʵȥҲܳζ 꽲ǁ

Ʒ нй

Ʒ ʵ طǵԲ ȻС衱 Ʒֲص ȥ ֻȾ˼ ϸ Żζ Ʒ ͵ȥٯ 꽲ǁ

ͼƬ

طIJ轲 ҶǾѡ ˮǿȪˮ ݲĻҲй رݲٯ ǽСƷʦ רѵć ݳ Щϱٯ ƷIJҶðѡ ѿ Ȼ ζ ůθ 꿴DzҰн

͵͵һŵƷǡ ȥ ǵõ Ǽҵġ𻨸⡱ ڸлҰ  ƷʱǵƷ  ٿɫ ź Żܵ丣ζ

Ʒ ֹ й

Áط‡ ҹϸҹ ƷʵһС� ֪ӰʽҰć 俪Ǵӹֺ ˹ֵIJյ صζ ɽӇ

ҴȥƷ ʱҰ ﻹٯڽл ҿ ٯ мλٯϰ𻨲ݲ ʱҾ̾Ϣ طʵֻDz Ǹٯһ۽ŵ㡱 꽲DzǺ

ͼƬ һȤ طIJ�и 赥ʱ̫ ٵ Ϊ赥Щǡز˵ ϰŻÇ ϻ ŷһС ڲ赥 ζʵҰ

 ҇ӡ

ܻʣƷʳҹ꽲 һȥ Ƽѡǵġ͡򻨲衱 Ǽֹ  ζ ܿ

ǩƷ衢ݲ�ݹ𻨲衢ϸζƷ

ͼƬ

ijǻվСͬ

313 ȵ99.9%þ˰ֽ𱨼Ϊ1.67Ԫ~1.68Ԫ/ ɽ۸1.67Ԫ/ Դ1.665Ԫ/ ۸ƽ

˱Ѱվˣ

۶ŵǷ񱬷 ƵѳΪȫ³̬ ӦѧӦ ڿǰעԤ ӦķӦ׼ Դй֡΢ںţ

ݺѡƷ衷

һ ԺǴ۾ ˵һ䡰ҶȥݵĸƱ ˳ԤԼǧƱ ǧAI۾Ͱ°

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