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һ̼ܵƷ۸񱣻ָھƽ̨̼۵ģС7۱ա/15۱ա/30۱աʶƷµģ֧7/15/30ڣӶ֧ɹʱ俪ʼ168/360/720Сʱڣ̼ҵͬһƷ۸񣬵Ʒ۷ۣ۱⡣ ۸񱣻ա

ĶݣԼӴַʽʶ֣ĶؿǡЭ뾩վ"վ"ַwww.jd.comߣ¼Ϊ""֮;PLUSԱԼϸĶЭ飬ѡ"Ķͬ"ѡ󣬱Э鼴ɶ˫Լķļ1 ض1.1PLUSԱPLUSԱΪͻĸߡ

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һпֵȯмֵŻȯ˵527пֵȯмֵŻȯŻȯʹúֵ˿ȯӦֵӦ˳пп۳Żȯֵڳпϸҳȯȷϡûֵ1000Ԫпõ10Ԫ+ֵ10ԪŻȯûŻȯʹú˿ֵ˻990Ԫ1000-10ԪŻȯС

һӪƷ˷ȡ׼һͷþȫӪƷ˷Ǹݶʵػۺϼģȡ߼˷ѣÿͷʽȡͷҲͬ˷Ѽ߼˷=˷+˷ʽͣ1ʵأKG=Ʒ2أKG=Ʒ(CM)*(CM)*ߣCM/ϵ һַӳܶȵļķʽ͡

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