小孔,针孔,小洞,气孔,大头针孔
The defects formed by oxide failure are known as pinholes. 氧化物损坏形成的缺陷称为针孔。
The existence of pinholes is a general phenomenon on thin gauge aluminium foils. 针孔是厚度较小的铝箔中普遍存在的现象。
