bulb tee
bulb tee · bulb tees
A T-beam with a web thickened into a bulbous part at its lower edgeA T-beam with a web (vertical section) thickened into a bulbous part at its lower edge.
Значення
значень: 1(атрибутивне, часто)A T-beam with a web (vertical section) thickened into a bulbous part at its lower edge.