Some strap pillows to their heads to make it feel more like lying down.
有的宇航员还会把枕头戴在头上，让自己感觉像是躺着睡觉一样。
Move the strap up or down to its most comfortable position.
移动这个带子的上或下以获得最舒适的位置。
In this paper, the hardware of a strap-down heading and attitude computer is designed.
本文设计了某型飞机捷联航姿计算机的硬件系统。
In this paper, the hardware of a strap-down heading and attitude computer is designed.
本文设计了某型飞机捷联航姿计算机的硬件系统。
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