duct

1.   воздуховод

2.   короб; паз; жёлоб (для трубопроводов и кабелей внутренних сетей)

3.   (полупроходной) коммуникационный канал

4.   канал для (закладки) напрягаемой арматуры

- accessible duct

- air duct

- branch duct

- cable duct

- distribution duct

- dropped duct

- exhaust duct

- extract duct

- flat-oval duct

- flexible duct

- floor duct

- heating duct

- high velocity duct

- lined duct

- main duct

- main air duct

- nonaccessible service duct

- open floor duct

- outside air intake duct

- perforated air duct

- pipe duct

- recirculation duct

- rectangular duct

- return air duct

- riser duct

- round duct

- satellite duct

- service duct

- sheet metal duct

- siphon duct

- spiral-wound duct

- spur duct

- square duct

- supply duct

- trunk duct

- underfloor duct

- ventilation duct

- warm air duct

- zone duct