- всмукнатина
- air bubbleair bubblescavityлеяр.contraction cavitiesлеяр.contraction cavityлеяр.drawholeлеяр.holepitpipepipingpockholeлеяр.shrinkage cavitiesлеяр.shrinkage cavityshrinkage holeshrinkage holessink holesink holesvoid
Български-Angleščina политехнически речник. 2013.