ҵƽ̨ҵԱ һҵƽ̨ܾҵоƷӦҵԱȨ档СҵʡǮʡġʡʱ䣬ΪСҵֵġɹһվʽɹƽ̨ҵԱܾҵԱΪҵûרֻԱעἴܾҵṩƷȨ桢Ȩ桢Ȩ桢ֵȨ湲413רȨ棬СҵԱʡǮʡġʡ
ҵƽ̨ҵԱ
һҵƽ̨ܾҵоƷӦҵԱȨ档СҵʡǮʡġʡʱ䣬ΪСҵֵġɹһվʽɹƽ̨ҵԱܾҵԱΪҵûרֻԱעἴܾҵṩƷȨ桢Ȩ桢Ȩ桢ֵȨ湲413רȨ棬СҵԱʡǮʡġʡ
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