单词	百叶窗亮度
释义	同遮[窗]板亮度--百叶窗亮度
随便看	overhead crane with slewing crab overhead crane with slewing jib over-head crossing overhead crossing overhead distillate overhead distribution overhead distribution duct overhead door over head dribble over-head driving overhead earth wire overhead expenses overhead explosion-proof crane overhead factor overhead fire overhead foot bridge overhead ground overhead grounding wire over-head ground wire overhead ground wire overhead hatches overhead--indirect charge overhead information overhead isolation crane overhead junction crossing