动力飞行 meaning in English

powered flight
powered flying

This learning adventure tells the amazing story of flight - human and animal . kids can learn about aerodynamics , the history of human - power flight , birds and insects through hands on activities
这个富含学习性的历险之旅,介绍人和动物的飞行故事.通过亲身参与的活动,孩子们可以学习空气动力学,以及人工动力飞行,鸟和昆虫的飞行历史
" as aircraft on cda will fly higher and normally in a low powerlow drag configuration , noise experienced on the ground will be lowered , and a maximum noise reduction of about three to six decibels could be achieved in areas under the flight path such as sai kung and ma on shan , " a spokesman for the department said
由于采用持续降落模式的航机由较高的高度开始下降，并且通常使用较低动力飞行，故地面上听到的噪音会较低，而在有关航道下之地区如西贡及马鞍山，飞机噪音水平最高可减少约三至六个分贝。