ʻֲƷۺϸ Ʒ1.ʻƷֲƷʱ䣺ҪڿͻʮСʱڷҵķʱ䣬˾ϵͳڼ¼ʱΪڼԾƽ̨֪ͨķʱΪ 2.ʻƷʱ䣺ʻƷڶƷṩררͷƷķʱƷҳʾ˫ԼΪͻµʱҪķʽע͡
ʻֲƷۺϸ
Ʒ1.ʻƷֲƷʱ䣺ҪڿͻʮСʱڷҵķʱ䣬˾ϵͳڼ¼ʱΪڼԾƽ̨֪ͨķʱΪ 2.ʻƷʱ䣺ʻƷڶƷṩררͷƷķʱƷҳʾ˫ԼΪͻµʱҪķʽע͡
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