- ditcher boom
- стрела траншейного экскаватора
English-Russian mining dictionary. 2015.
ditcher boom
Смотреть что такое "ditcher boom" в других словарях:
trenching machine — ▪ engineering also called Ditcher, or Digging Wheel, excavation machine employing a wheel fitted with rim buckets, or with a boom or ladder on which an endless chain of buckets or scrapers revolves. The machine is self propelled on… … Universalium
List of Historic Mechanical Engineering Landmarks — The following is a list of Historic Mechanical Engineering Landmarks as designated by the American Society of Mechanical Engineers since it began the program in 1971. The designation is granted to existing artifacts or systems representing a… … Wikipedia
