Europe's largest high-speed rail operator has predicted that domestic air travel in the UK will lose millions of passengers to a 250mph train service if an ultra-fast network becomes a reality.

欧洲最大的高铁运营商预测，如果超高速铁路网络能够建成，其列车时速可高达250英里，那么英国国内的航空业将失去数百万的乘客。

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Air Operated - Uses auxiliary compressed air or water source to shift valve, rather than a solenoid operator.

气动—使用辅助压缩空气或水的来源转变阀，而不是一个螺线管操作。

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Air Operated - Uses auxiliary compressed air or water pressure to shift valve, rather than a solenoid operator. ASCO offers a choice of 3 pneumatic operator pressure ratings.

气动—使用辅助压缩空气或水压力转换阀，而不是一个螺线管操作。会议提供了一个选择3个气动操作压力等级。

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Air traffic operator at Nottingham Airport, Dave Tower, said "aviators could become confused about who to call and what radio frequencies to use".

BBC: NEWS | UK | England | Leicestershire | Row over airport name change

Most unprepared of all was chief air-cargo operator HACTL, which was forced to stop processing freight at its spanking new Super Terminal 1.

CNN: A Date with Disaster

The Lufthansa group includes the world's largest maintenance company, the largest airline caterer (with 29% of the market), the leading air-cargo operator and a big systems company.

ECONOMIST: Flying in circles | The