It was to take off and land like a plane, but soar into outer space like a rocket.
它像一架飞机一样起飞和着陆，也可以向火箭一样飞进外层空间。
To recreate outer-space conditions of micro-gravity, the plane performed 6 parabolic flight 7 maneuvers over the Gulf of Mexico after 8 taking off from north Florida.
为了营造外太空的微重力状态，飞机从佛罗里达州北部起飞后，在墨西哥湾上空完成了一连串抛物线动作。
Plane, outer circle, inner hole, groove and other surfaces that are difficult to measure.
平面、外圆、内孔、凹槽及其他较难测量的表面。
Vent holes are distributed between the upper plane and the lower plane uniformly, the vent holes are arranged radially, and outer ends of the vent holes are communicated with the annular groove.
在上平面和下平面之间均匀分布有通风孔，通风孔为放射状排列，通风孔的外端与环形凹槽连通。
For the cold protosolar accretion disc, convective instability will gradually end from the outer region to the center and from the surface to central plane.
原太阳吸积盘为冷的薄盘，盘中热对流不稳定性由外而内，由上而下地终结；
The plane rotation axis system adopted for the bridge is composed of plane rotation axis, inner and outer safety legs and plane ring slideway.
大桥采用的平面转动轴心体系由平面转动轴心、内外保险腿和平面环形滑道组成。
The results indicate that the metal flow curve wavily fluctuates, the flow speed of outer-plane metal is greater than that of inner-plane metal;
结果表明：金属流动曲线呈现上下波动变化，外层金属流动速度大于内层金属；
The results indicate that the metal flow curve wavily fluctuates, the flow speed of outer-plane metal is greater than that of inner-plane metal;
结果表明：金属流动曲线呈现上下波动变化，外层金属流动速度大于内层金属；
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