An excavating machine for cutting trenches; a boom-mounted bucket moves toward the machine, cutting the ground like a hoe; then the machine turns away from the cut to permit the operator to dump the soil. backhouse, back building 1. a privy or outhouse. 2. a structure that stands behind a building to which it is a subsidiary.
Обратная механическая лопата; экскаватор с обратной лопатой
