The volume of scheduled flights is straining the air traffic control system.

定期航班的数量使空中交通控制系统受到压力。

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The study says there must be a complete overhaul of air traffic control systems.

研究称必须对航空交通管理系统进行彻底的改革。

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Compared with the airplane, the outstanding advantage of the CRH train is punctuality, because it is basically not affected by weather or traffic control.

相对飞机而言，高铁列车的突出优势在于准时，因为基本不受天气或交通管制的影响。

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Brian Flynn,head of operations at the European air traffic control body, addressed a press conference in Brussels.

VOA: standard.2010.04.16

The U.S.military has assumed control of air traffic control in and out of the capital, prompting complaints from some aid organizations and foreign officials.

VOA: standard.2010.01.18

If significant numbers of autonomous vehicles are on the road, they could even be used collectively to control the flow of traffic, which might help minimize traffic jams, thereby decreasing commute times and avoiding all that stop-and-go traffic that wears down vehicles and it bad for the environment.

FORBES: Self-Driving Cars From Google On The Road Toward Approval In California

Cuts to the FAA would likely result in more flight cancellations, delays, and the complete elimination of air traffic control services in parts of the country.

WHITEHOUSE: President Obama Speaks at the Associated Press Luncheon

The A387 at Sandplace Road has been closed while the B3253 St Martin's Hill is under traffic light control, letting one lane of traffic through at a time.

BBC: Looe main access roads hit by landslips