它由两个喷气涡轮引擎提供动力，以驱动五个叶片的主旋翼，以及通过齿轮箱和连轴驱动在两边短翼上的一对螺旋桨。
It is powered by two jet-turbine engines which operate both the five-bladed main rotor and, through a gearbox and shafts, a pair of propellers on two short wings.
在一层，东翼楼通向五间幼儿园教室，通过大厅进入，大厅用明亮的中庭和壁龛带来生气。
On the ground floor, the east wing leads to the five nursery school classrooms, accessible by a hall livened up with bright patios and alcoves.
比如说测试一个新的前翼星期五在上海，法拉利车手费尔南多·阿隆索评价了新的前制动风道设计。
As well as testing a new front wing on Friday in Shanghai, Ferrari driver Fernando Alonso evaluated a new front brake duct design.
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