- backactor
- экскаватор типа "обратная лопата"
English-Russian scientific dictionary. 2008.
backactor
Смотреть что такое "backactor" в других словарях:
Tunnel boring machine — A tunnel boring machine that was used at Yucca Mountain nuclear waste repository A tunnel boring machine (TBM) also known as a mole , is a machine used to excavate tunnels with a circular cross section through a variety of soil and rock strata.… … Wikipedia
