The maximum visibility timeout for a queue or message is two hours (7,200 seconds).
队列或消息可见性超时值的最大值是两小时(7,200秒)。
An optical thickness of less than 0.1 indicates a clear sky with maximum visibility; a value of 1 or above indicates very hazy conditions.
光学厚度小于0.1意味着是能见度高的晴天；1或者以上则意味着烟雾天气。
Networking and coordination between the pilots supported under this objective, as well as with other existing initiatives, are also required for ensuring maximum visibility and impact.
还需要联络和协调该标的下的各试点项目，以及现有的其他同类自主项目，以争取产生最大的关注和影响。
Before you go out, scrape every window for maximum visibility - a quick rub across the driver's side windscreen with a credit card won't do.
在您驾车出门前，擦净您的每一块车窗玻璃以保证最清楚的视野——但不要用信用卡片横刮驾驶员的挡风玻璃。
Before you go out, scrape every window for maximum visibility - a quick rub across the driver's side windscreen with a credit card won't do.
在您驾车出门前，擦净您的每一块车窗玻璃以保证最清楚的视野——但不要用信用卡片横刮驾驶员的挡风玻璃。
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