Torketirlash
Torketirlash – siqilgan havo vositasida, ishlov berilayotgan yuzaga (yoki shaklga) tsement-qum qorishmasini (torket) yoki beton aralashmasini (sachratma beton) beton.
Torketirlash – siqilgan havo vositasida, ishlov berilayotgan yuzaga (yoki shaklga) tsement-qum qorishmasini (torket) yoki beton aralashmasini (sachratma beton) beton.