【建筑】方格天花板（方格天花板、格子天花板）

coffered ceiling (waffle ceiling, cored ceiling)

rib-span form, form;for coffered eilings

supporting beam for the shuttering form of coffered

form for coffered ceilings

coffered floor (waffle floor)

supporting, form for coffered ceilings (coffered ceiling boarding), rib-span form

form for coffered ceilings (coffered ceiling boarding)

rib reinforcement form for coffered ceilings, rib-span form