短語詞組短語lighting withstand level 耐雷水平lighting calls level 照度級lighting protection level 雷電防護等級indoor lighting level 室內(nèi)照明水平lighting level classification 照明分級level lighting 低照度照明level lighting system 低照度照明系統(tǒng)low -level lighting 低照度照明 返回 lighting level