1) экскавация, отрывка грунта
2) выемка (в грунте) , котлован
- balanced excavation
- borrow excavation
- channel excavation
- deep excavation
- drainage excavation
- drill and blast excavation
- earth excavation
- footing excavation
- hydraulic excavation
- neat line excavation
- oversite excavation
- pipeline excavation
- primary excavation
- road excavation
- rock excavation
- stripping excavation
- structure excavation
- test excavation
- topsoil excavation
- tunnel excavation
- underwater excavation