【物理】穿孔的,天花板

perforated plate

perforated ( eardrum )

perforated hardboard【木】

watering arrangement with perforated pipe-line located above the soil

perforated block (cored block, hole block)

Duodenorrhpahy, suture of perforated ulcer

PPU(Perforated petic ulcer)

posterior perforated substance,