Runway surface wet, braking action poor.

跑道湿，刹车效果差。

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Two kinds of mathematical models of runway surface are given.

给出了跑道表面的两种计算模型。

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There is also scepticism about whether the original goal, a surface large enough to create a floating runway that could accommodate transport aircraft, is either financially or physically feasible.

也有人怀疑其最初的目标，即建造一个巨大的能够满足运输机起降需求的浮动跑道的构想是否花费过高或技术上可行。

youdao

The work is expected to take two years with at least seven months of work on the runway surface expected to take place overnight.

BBC: Runway two day closures are 'inevitable'

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