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