An extensive 10-meter diameter tunnel connects the shafts to the pressure-regulating chamber. This tunnel was built using the slurry pressure shield method, an advanced underground excavation ...

Vertical beater muckspreaders are now available from RS Agri, the Hampshire outfit that, until now, had specialised in diet ...

She became a Naval aviator in 1989 and made a series of deployments overseas as part of a helicopter combat support unit, including for Operation Desert Shield and Operation Provide Comfort in the ...