At about 24 feet long and 12 feet wide, the pilotless X-38 aircraft were 80 percent scale models.

在约24英尺长，12英尺宽，无人驾驶x - 38型飞机百分之八十比例模型。

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It has been successfully used in the X-38 drogue chute and its supersonic pilot chute, the SDW main chute, its drogue chute and the PLER parachute.

在x—38计划的减速伞和超音速引导伞、在SDW减速稳定伞和主伞以及PLER伞上应用，均获得成功。

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Scottie Roberson, 38, chose the personalised plate as a combination of his nickname "Racer X", and his favourite number, seven.

现年38岁的Scottie Roberson用他的外号“赛车手X”与幸运数字“7”组合出这套个性车牌。

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The agency has already spent billions of dollars on the National Aerospace Plane, the X-33, X-34, X-37, X-38 and the Orbital Space Plane.

FORBES: Magazine Article

Latest example of NASA bloated spending: The agency has already spent billions of dollars on the National Aerospace Plane, the X-33, X-34, X-37, X-38 and the Orbital Space Plane.

FORBES: Magazine Article

One of the ships the Anastasis, is 522 feet long and has three operating theatres, a dental clinic and an X-ray unit and it has a ward with 38 beds.

BBC: NEWS | Health | ''Floating hospitals' mercy missions'