standard light both 标准光源箱
Philops standard light 国际标准光源
standard light diesel oil 标准轻柴油
standard light box 对色灯箱
standard light bulb 标准灯泡
CIE standard light source CIE标准光源
The apparent culprits were standard light poles.
明显的罪犯是标准灯柱。
Many hospitals are switching from standard light-bulbs to compact fluorescent or LED lights.
许多医院的照明已从标准的灯泡改为小巧的荧光灯或LED灯。
One of the simplest steps is to switch all your standard light bulbs for energy-saving ones.
一个简单的办法就是把你所有的标准灯泡都换成节能型的。
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