Ӫ鱦ʱϷ ܡѡСʱϡʶӪƷƷǩ֮15ڣǩմʱ㣩ƷʴʣɵָĹ֤Ʒм⣬ƷҳƷǩϹǿƱƷʵ֧ı̡ͻύ롪ͷ롪ͻָ⡪ͻṩ֤
Ӫ鱦ʱϷ
ܡѡСʱϡʶӪƷƷǩ֮15ڣǩմʱ㣩ƷʴʣɵָĹ֤Ʒм⣬ƷҳƷǩϹǿƱƷʵ֧ı̡ͻύ롪ͷ롪ͻָ⡪ͻṩ֤
ȫ˷˵ һӪƷ˷ȡһͷþȫӪƷ˷Ǹݶʵػۺϼģȡ˷ѣÿͷʽȡͷҲͬ˷Ѽ˷=˷+˷ʽͣ1ʵأKG=Ʒ2أKG=Ʒ(CM)*(CM)*ߣCM/ϵ һַӳܶȵļķʽ͡
ȫ˷˵
һӪƷ˷ȡһͷþȫӪƷ˷Ǹݶʵػۺϼģȡ˷ѣÿͷʽȡͷҲͬ˷Ѽ˷=˷+˷ʽͣ1ʵأKG=Ʒ2أKG=Ʒ(CM)*(CM)*ߣCM/ϵ һַӳܶȵļķʽ͡