Wiley Post began to study everything he could find about flying. He began to educate himself about subjects such as mathematics, radio and machinery.
威利·波斯特开始学习飞行所需要的一切知识，他自学一些课程，如数学、无线电和机械制造。
The NTSB said Northwest flight 188, an Airbus A320, was flying from San Diego to Minneapolis and lost radio contact with controllers just before 7 pm local time when it was at 37, 000 feet.
NTSB称，西北航空公司188航班的空客A320飞机正从圣地亚哥飞往明尼阿波利斯，于当地时间下午7时与航管失去无线电联络，当时飞机的飞行高度为37 000英尺。
For satellite formation flying orbit adjustment situation, which only used radio measurement, a strong tracking unscented Kalman filter (UKF) algorithm was introduced to the simulation.
并针对编队卫星进行轨道机动时仅采用无线电进行测量的工况，采用强跟踪离散卡尔曼滤波(ukf)算法进行仿真计算。
Northwest flight 188 was out of contact, out of radio contact, any kind of communication in fact for more than an hour Wednesday night flying 150 miles beyond where it was supposed to land.
西北航空188航班完全联系不上，通过电波联系不上，实际上，周三晚上，曾有一个多小时的时间任何通讯方式都联系不上该航班，因为它超过了设定目的地150英里的距离。
Northwest flight 188 was out of contact, out of radio contact, any kind of communication in fact for more than an hour Wednesday night flying 150 miles beyond where it was supposed to land.
西北航空188航班完全联系不上，通过电波联系不上，实际上，周三晚上，曾有一个多小时的时间任何通讯方式都联系不上该航班，因为它超过了设定目的地150英里的距离。
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