有效态密度
effective densities of states
颗粒有效密度
effective particle density
矿料有效密度
mineral effective density
命令有效状态
command significant status
已标示段落的有效状态
effective status of a marked section
有效光效
effective luminous efficacy
终端用户有效状态
end-user significant status
电光光密度调制器
electro-optical light intensity modualtor