1)exterior roll-up windows shutters,室外上卷式百叶窗2)louvered combustion chamber,百叶窗式燃烧室3)shutters over the windows,窗外百叶窗4)revolving shutter,卷筒百叶窗5)shutter like,百叶窗式6)external shutter,外置百叶窗
用法和例句
The types and the suitable materials of external shutters were listed out.