- spotfacing
- зенкование
Англо-русский строительный словарь. 2013.
spotfacing
Смотреть что такое "spotfacing" в других словарях:
Countersink — A countersink is a conical hole cut into a manufactured object, or the cutter used to cut such a hole. A common usage is to allow the head of a countersunk bolt or screw, when placed in the hole, to sit flush with or below the surface of the… … Wikipedia
