IS the parenthetical figure following DH, DA or MDA which, when added to the touchdown zone, runway end, or threshold elevation, will give the DH, DA or MDA in feet above mean sea level.

决断高度或最低下降高度后括号中的数值。它与接地区、跑道顶端、或跑道头标高相加后即是决断高度（DA，DH）或最低下降高度（MDA）高于平均海平面英尺数。

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Through the linear feature enhancement and Randon transform to locate the runway line, then using model matching to find the exactly position of the runway end for registration of the airfield.

通过线特征滤波预处理和投影变换检测机场跑道线，进一步用模板匹配识别跑道端点以进行定位。

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Passengers were “literally scattered over the end of the runway,” a police statement said.

哥伦比亚警方在一份声明中称，机上的乘客“差不多是四散在跑道的尽头”。

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Capital expenditure would rise if the airstrip had to meet certain standards on runways, such as length, width and requirements on runway end safety areas.

BBC: Old Man of Storr, Skye

Plastic matting is to be installed over the grass surface of the Land's End runway to allow flights to resume between the Isles of Scilly.

BBC: Plastic mats to strengthen Land's End runway

The pilots, flying from Prague to Stansted with 149 passengers, only realised their mistake when their plane neared the runway's end, the Air Accidents Investigation Branch said.

BBC: Essex