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。
But the C.O.S force Lincoln into the chair and strap down his arms and legs.
但是狱警们强行将Lincoln塞入椅中，用带缚住他的四肢。
For use in the attitude measurement of artillery projectiles, a strap-down type geomagnetism and solar direction sensor is made use of to decide the attitudinal data.
为了测试火炮弹丸飞行姿态，采用捷联式地磁—太阳方位传感器，利用地磁场和太阳方位作为参照物，解算弹丸飞行姿态。
She tried to pull her legs up, but he grabbed hold of one ankle, forced her knee down with his other and fastened her foot with a leather strap.
她想缩起脚，但他抓住她的一只脚踝，用另一只手把她的膝盖往下压，把她的脚用皮带绑起来。
The whole strap-down imaging guidance system contains the acquisition of image, the detection and tracking of moving target, the guidance law, and the attitude control.
完整的捷联成像制导系统包括图像的获取，运动目标的检测、跟踪，制导规律，姿态控制等五大方面。
Strap down bulky external gear with multiple lash points.
绳下降笨重的外齿轮与多个睫毛点。
You might as well strap Chris down.
你不妨把克里斯给绑起来。
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。
Coning error and quantizing error are two kinds of primary errors in the attitude algorithm of laser strap-down inertial system.
圆锥误差和量化误差是激光捷联惯性导航系统姿态解算误差的两个最主要的误差源。
The range correction efficiency can be enhanced obviously with strap-down SINS adopted, and the precision of the method for the quadratic model is higher than that for the linear model.
计算结果表明，捷联惯导的引入使射程修正效果大幅度改善，且采用二次修正模型比线性模型具有更高的方法精度。
Make sure the top end of the strap is far enough down to leave room for the elastic casing.
确保包带的最高端是远远不够了离开套管的弹性空间。
Contrast with conventional PM process, this technology can make the cost for manufacturing strap skate go down 30% while binding force only decrease about 10%.
与传统粉末冶金工艺相比，采用烧结硬焊技术后，皮带滑座的制造成本降低30%，而皮带滑座的结合力仅减小约10%。
The approach is called lead and lag correction which has been adopted to correct the stabilization loop of roll-isolated fiber optical gyro strap-down inertial navigation system (RIFOGSINS).
着重研究了隔离环稳定回路的一种校正方案，通过采用超前滞后网络对横滚隔离光纤捷联惯导稳定回路进行校正。
A new type of inertial navigation system combining customary platform type with strap-down one is put forward.
本文提出一种把平台式和捷联式惯导系统结合在一起的新的惯性导航系统。
Under the condition of high dynamic angular motion or vibration environment, confirmed and corrected the sculling error is important to calculated the speed of strap-down inertial navigation system.
划船效应误差的确定与补偿是影响高动态、恶劣振动环境下捷联惯性导航系统速度计算的重要问题。
The data processing methods are applied to improve the accuracy of strap down north finder for vehicles when north finder is subject to some external disturbances.
本文采用数据处理方法来提高车载捷联式寻北仪在受到外界干扰时的寻北精度。
Improving the accuracy of vehicle's strap-down north finder is a hot topic and difficult problem.
提高车载环境下寻北仪的精度是目前的一个热点和难点问题。
These methods are very helpful to error separation of inertial platform systems or Position Strap-down systems.
此方法对平台系统或位置捷联系统的误差分离具有较重要的参考价值。
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。
This paper presents deep research of the Strap-down Inertial Navigation System (SINS) and the Global Positioning System (GPS) separately, and then discusses the GPS/SINS Integrated Navigation System.
本文对捷联惯性导航（SINS）系统和全球定位导航系统（GPS）进行了认真地分析，对SINS／GPS组合导航技术进行了深入的研究。
Discuss the methods to provide rock data of feedforward of gyrocompass and strap-down inertial system.
分别讨论了平台罗经和捷联垂直参考基准提供摇摆数据时前馈稳定的实现方法。
Worn under a helmet, the helmet strap holds the ear flaps down, keeping the head nice and warm.
在一个破旧的头盔，头盔带持有耳盖了下来，保持头部暖融融的。
Secondly, the principle of strap down inertial navigation for a rocket or cannon artillery is analyzed in details.
该文研究了某舰载火箭炮在舰船摇摆情况下随动系统调炮时的火箭炮受力问题。
One knapsack with straps over both shoulders, tripod slung over his left shoulder 'by its leather strap, the. other knapsack in his right hand, he worked his way down the steep bank toward the stream.
把一只有两根带子的背包背在双肩，三脚架的皮带挂在左肩，右手拎着一只背包，通过陡峭的河岸向水边走去。
First, the essential difference and similarity between strap-down stabilizing method and rate-gyro method was discussed.
首先分析了捷联稳定和陀螺稳定的本质区别与联系；
After you start the engine, no matter you walk your heli to the landing pad or strap you radio to get ready to fly, always put your thumb on the throttle stick to press it down.
当你发动好引擎，走向起飞坪或挂上挂带准备起飞时，别忘了用大拇指压住油门杆。
The design principle and control algorithms for strap-down antenna stabilization system of a seekers tracking system were studied.
研究了半捷联末制导系统中捷联天线稳定系统的设计原理和控制算法。
Then, a new design scheme of strap-down antenna stabilization system was proposed based on the analysis to 3D movement relationship of missile body, seeker, and antenna.
然后基于弹体、导引头、天线的三维运动关系，提出了一种新型捷联天线稳定系统控制方案。
This fun child umbrella with a happy frog face and pop up eyes folds down with a Velcro wrap strap. It is sure to brighten any child's day.
有着快乐青蛙头像的儿童伞会使我们眼前一亮。它肯定会给孩子们带来快乐。
This paper discussed and researched strap down inertial navigation system used in rock oil pipeline detection based on project practice.
本论文以实际的工程为背景，主要讨论并研究了捷联式惯导系统在石油管道检测中的应用。
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