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һڹ1977꣬ҪƷй絼߼ܡ΢ʽСP3CҵҪƷһڹΪȫҵתƵ½ƣԼͽͻ󣬻չڴ½Ͷ賧Ĺ½ڡɽϾ˸ѸƵķ

 

ȫԱѴ30003CҵȫǰհԹ˾ĿǰһڹҵLEDɼ⼰ɼ⵼߼ܵȫռѾһΪսܼޣϵͶзֲ²ƷΪ˿عг˲ţƸרҵ˽йʹ۵ľӪŶӣ춨ӪĻ  



һڹѾӵкDzȨ50ϣֲֻ3CؼƷԼLEDҵ߼ܵȡͨѶӲҵĽ죬ҵӪ˿иһڹűʮҵҵľ񣬼߿Ƽչ¼սδΪͻ빫˾˫Ӯ 
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