Between the fleet operation 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。

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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。

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When EgyptAir started operation on 7th May 1932, its fleet comprised just 2 aircraft carrying 4 people between Cairo and Alexandria.

埃及航空公司于1932年5月7日开始运营，最初只有两架能运送4位乘客的飞机，航班往返开罗和亚历山大港。

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Jetstar Hong Kong will start operation in 2013 with a fleet of three Airbus A320s, increasing it to 18 by 2015.

BBC: Qantas and China Eastern plan low-cost carrier

The batteries have a five-year lifespan but other more immediate hazards are likely to end the operation of some of the fleet of floats.

BBC: Cyber-sailors to survey oceans

The power for the operation is supplied by the engines of a fleet of trucks, so this stage of the process can be noisy.

ECONOMIST: Fracking