The STOL CH 801 utilizes a heavy duty gear system developed specifically for off-airport operation.

甲烷的短距起落801采用了重型齿轮系统专为开发经营机场外。

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The fifth chapter establishes the indicator system of airport operation efficiency evaluation and selects scientific evaluation methods.

第五章构建了机场运营效率评价指标体系，并选取了科学评价方法。

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Based on the in-depth understanding of the airport operation, the index system of the dynamic classification early warning for civil aviation airport was established.

在深入了解民航机场安全运行情况的基础上，建立了民航机场动态分级预警指标体系。

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On June twenty-sixth, the first C-47s landed at Tempelhof Airport - the beginning of the great operation that was to come.

VOA: special.2011.08.11

Menzies Aviation said its Chicago Airport operation would close after having exhausted all alternative options over the last two years.

BBC: Menzies

Cardiff Airport said a snow plough will be in operation but to check with the airport for any schedule changes.

BBC: Wales snow: 'Rare' red warning issued by Met Office

Filton Airport had been in operation for more than 100 years and saw the first UK test flight of the Concorde prototype in 1969.

BBC: Cotswold Airport, Kemble