环境数据,比如温度、湿度、冲击和震动。
Condition data, such as temperature, humidity, shock and vibration.
报道指出,炸弹爆炸产生的冲击波震动了房屋,窗户也哗哗作响,关于地震的谣言通过电话和互联网迅速传播。
Pressure waves from exploding bombs shook homes and rattled windows, and rumors of an earthquake spread quickly by phone and over the Internet, the report said.
这种情况对飞行员来说很糟,因为螺旋桨的尖部接近声速(在海拔较低的温度下大约1200kph),冲击波造成强烈震动。
And to make matters worse for the pilot, as the tips of the rotor blades approach the speed of sound (around 1,200kph at lower altitude temperatures), shock waves produce huge vibrations.
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