luminous flux
发光标志
luminous sign【公路】
暂无补充释义。
相关词条
luminous
luminous organ
luminous display
projected, luminous indication simultaneously for several variables
luminous body
luminous efficacy【光】;luminous efficiency【光】
luminous spot
luminous sign【公路】
暂无补充释义。
luminous flux
luminous
luminous organ
luminous display
projected, luminous indication simultaneously for several variables
luminous body
luminous efficacy【光】;luminous efficiency【光】
luminous spot