- mechanically telescoping mast
- Нефтепромысловый: телескопическая мачтовая вышка с механическим приводом
Универсальный англо-русский словарь. Академик.ру. 2011.
mechanically telescoping mast
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Mast photography — typically refers to Ground Based Aerial Photography, Telescopic Pole Photography or Elevated Photography. This type of system allows photographers to capture images from a birds eye view .[1][2] There are numerous applications for this type of… … Wikipedia
Crane (machine) — A modern crawler type derrick crane with outriggers. The latticed boom is fitted with a jib. A crane is a type of machine, generally equipped with a hoist, wire ropes or chains, and sheaves, that can be used both to lift and lower material … Wikipedia
