- backactor
- обратная механическая лопата; экскаватор с обратной лопатой
Англо-русский строительный словарь. 2013.
Англо-русский строительный словарь. 2013.
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