英语词汇non-maintained emergency lighting怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	non-maintained emergency lighting
释义	non-maintained emergency lighting 简明释义非常开应急照明装置网络释义 1 ?非常开应急照明装置 non-life threatening exposure limit 无生命威胁暴露极限 non-maintained emergency lighting 非常开应急照明装置 non-metallic refractory 非金属耐火材料 .. 2 ?非常开型应急照明 ... 维护系数（Maintenance factor) 非常开型应急照明（Non-maintained emergency lighting) 功率因数（Power factor) ...
随便看	normal delivery normal demand normal demand curve normal density normal density curve normal density function normal density function graph normal denture spring normal denture-spring normal dependency normal depletion curve normal depreciation normal depth normal depth of flow normal derivative normal design normal detectability index normal determinant normal development normal deviate normal deviate medium normal deviation normal device normal diameter normal diametral pitch

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。