- canvass tubing
- Горное дело: (ventilation) брезентовая вентиляционная труба, (ventilation) брезентовая вентиляционная трубопровод
Универсальный англо-русский словарь. Академик.ру. 2011.
canvass tubing
Смотреть что такое "canvass tubing" в других словарях:
Speaking tube — A speaking tube or voicepipe is a device based around two cones connected by an air pipe through which speech can be transmitted over an extended distance. While its most common use was in intra ship communications, the principle was also used in … Wikipedia
