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𾴵ľûǶԡ˽ߡ˸£˰汾ҪİܡɼŻԱֱ˽Ϣıߡرʾ߽ڱ½ʰȵ޹˾˾ڱó޹˾»ơǡ򡰾ṩIJƷͷĹܣ¼ơ񡱣APPվͻˡС򡭡

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

лʹþطṩԾɻ·Ծɻ·2ƷĻնƷĹ򶩵Ծɻ·ɾȨ̣¼ơ̡ṩһֻ֧յƷƷֻ֧յƷƷڼҵ磨յ䡢ϴ»ӡˮ̻ߡϴСҵȣֻͨѶȣ֧Ծɻ·ƷĿƷҳ

𾴵ľûǶԡ˽ߡ˸£ҪӸԻƼ㷨šϢϢĿԼʷչʾϢ洢ʽȣԷĶ˽Ϣռʹù򡣡رʾ߽ڱ½ʰȵ޹˾˾ڱó޹˾»ơǡ򡰾ṩIJƷͷġ

һ֧̣һ֧ʽЩ֧1ѡڶʹʱѡֽPOSˢ֧Ʊʽ֧ͨAPPֻͻ ɨɨɨϵĶ뷽ʽֻɶ֧ɨ֧ɲ鿴˵2֧ѡ֧롰ҵĶʾвĿǰ֧֧ҵɡ

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