The World Health Organization projects traffic fatalities to be the third leading cause of mortality worldwide by 2020.
世界卫生组织预测,到2020年,交通事故死亡将成为全球死亡率的第三大主要原因。
By 2014, mobile video will account for 66% of all mobile data traffic worldwide.
到2014年,移动视频将占到全世界移动数据的66%。
Gradually being deployed worldwide, ADS-B improves upon the radar-based systems that air traffic controllers and pilots rely on to find out the location and velocity of aircraft in their vicinity.
随着ADS - B在全球范围的使用,它改进了空管人员和飞行员用于确定附近飞机位置和速度的雷达系统。
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