Prior to this, the station was staffed permanently and had a manually operated level crossing.

In order to construct a permanently staffed orbital laboratory, spending could reach $16.5 billion by the year 2001, it said.

The cartage was expensive; permanently staffed with a stud of horses and vehicles.

A ground frame does not normally require any form of shelter since it is usually operated by traincrew and not permanently staffed.

The station is not permanently staffed.

The refuge is not permanently staffed and has no improvements.

They are permanently staffed and carry all sorts of railway-related facilities as well as usually featuring a shopping mall in the station.

The 18-nation project has just completed its first major stage of construction in Earth orbit and is permanently staffed by rotating crews of three astronauts.

It replaced four smaller stations and was permanently staffed by two rescue teams who attended emergencies across the entire coalfield.

The 20-ton Mir was intended to be permanently staffed, and two astronauts ended a year on the space station in 1988.