light barium crown glass 轻钡冕玻璃
light barium flint 轻钡火石玻璃
light crown glass 轻冕玻璃
light-light transfer efficiency 光-光转换效率
lightweight Light-Expansion Concrete 轻质微膨胀混凝土
White Light Light-Emitting Diode 白光二极体
light barium flint glass 轻钡火石玻璃
barium crown glass 谷胱甘肽s转移酶; 钡钙玻璃; 钡冕玻璃; 钠钙玻璃
extra=dense barium crown 特重钡冕玻璃
medium barium crown 钡冕玻璃
barium crown 钡黄
coactivated barium crown glass 共激活钡冕玻璃
anti-visible light and infrared light 防可见光及红外光
breakdown light {NUC light} 故障灯
digital light processing DLP light source 数字光处理光源
high light efficiency light source 高光效光源
Light come light go 来得容易去得快
light draft [= light draught] 空载吃水; 轻载吃水
light output characteristic and the light distribution 大功率LED光输出特性及配光