Between the fleetoperation station and the operators of passenger traffic there is a relation of trust and proxy, as the station sells tickets on behalf of the operators.
汽车客运站和客车经营者之间是一种委托代理关系，汽车客运站代理客车经营者进行售票。
2
Replacing all of the engines in the Joint STARS fleet will pay for itself through the reduced operation and maintenance costs of the current engines.
通过新发动机节省的操作和维护成本就能完成联合STARS机型所有发动机的更换。
3
When EgyptAir started operation on 7th May 1932, its fleet comprised just 2 aircraft carrying 4 people between Cairo and Alexandria.