Preliminary Bold Quest results show Raytheon TVS performed well in the air-to-ground role and under battlefield conditions of poor weather, obscured visibility and urban environments.

Bold Quest演习初步结果表明，雷神tvs系统表现良好，并可以适应战场恶劣的天气条件、模糊能见度和城市环境。

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The strong winds blow falling snow and pick snow up from the ground, cutting visibility and creating big snow drifts.

大风吹着空中的雪花，并把雪片从地面上吹了起来的，从而削减了能见度，并在地上堆成了大的雪堆。

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At its worst, the smog is reducing visibility to less than 200 meters and disrupting traffic, both on the ground and in the air.

最糟糕的是，烟雾使地面和空中的能见度降到少于200米，交通陷入混乱。

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"An inversion layer is keeping the smoke close to the ground, limiting visibility and reducing helicopter air operations, " Berry said.

CNN: Firefighters make headway in California wildfire

We have inspectors on the ground, as you know -- the IAEA does -- so we have visibility into what they're doing.

WHITEHOUSE: Press Briefing