翼还有助于稳定大气层内的飞行，使ARC- 170不仅是优秀的太空飞船，也是高效的大气层内战斗机。
They also help stabilize atmospheric flight, making the ARC-170 an effective aerial fighter as well as a space superiority vessel.
1993年美国研制了一种新型的无翼太空火箭。
In 1993 a new space rocket with no wings was developed in the USA.
由于太阳能电池翼的大跨度，低刚度特点，加之太空中阻尼较弱，使得电池翼极易产生低频非线性的持续振动。
Due to the large span, small elasticity and feebleness damp in aerospace, the solar panel easily generates non-linear vibration with low frequency.
在14天的飞行中将计划安排三次太空行走。分别是：安装Kibo实验室、替换一只空氮气箱以及在一个尝试各种方法清理被卡住的太阳能电池翼旋转关节。
Three spacewalks are planned during Discovery's 14-day flight, to install Kibo, replace an empty nitrogen-gas tank and try out various cleaning methods on a clogged solar-wing rotating joint.
在14天的飞行中将计划安排三次太空行走。分别是：安装Kibo实验室、替换一只空氮气箱以及在一个尝试各种方法清理被卡住的太阳能电池翼旋转关节。
Three spacewalks are planned during Discovery's 14-day flight, to install Kibo, replace an empty nitrogen-gas tank and try out various cleaning methods on a clogged solar-wing rotating joint.
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