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˧һҿ߽֣ϲIJ£ʱʱͷ쾭һսڿͷʱ¾ȸ±ܡȥֹͻĽݫذϼ۾һսսʱָʱɾ͡Ǿ㣬10Wɾ͵100W츳˺սʱսսʿ20%һdzɳһΣͬʱһ棬ɽκһ£ýʣһһǣ
ЩɬҲֻڼĵʱŻĵȥ˼Ҫǵôȱԭ̬֮ôплΣΪˡ㲻ҲܾܵĪϲDzȸĸӹ˵ȸŮ˾Īϲ䣬ĪϲǷѣ뺦𣿡һ仰ȴһף֮أѵ֮
㲻ҪģذϡĽݡȥѾӦΪڲȸܻŻҪ㣬ڿͷǣ䡣Ůһصӡᷣͽ֮ӵܣȴ֪ɳǽս̽һ̽ԷʵҺڳϹʾ£Ƿʵ飬¶Ὣ˵˼㱨ڣɵϡݵ