This paper gives a brief description of various kinds of facilities, reconnaissance and surveying, and design of transit marks of a swinging ground for magnetic compass adjustment.
本文对磁罗经校正场的设备种类、勘察测量和标志设计等作了扼要的阐述。
Begin swinging the hoop clockwise so the hoop is parallel to the ground.
开始顺时针摆动呼啦圈，让它与地面平行。
Please leave ample room on both sides for swinging or ground looping.
请在两边留出足够空间以备转向或接地环转。
This paper analyses reason for flame swinging in high-altitude nozzle with the ratio of large area tested under the ground atmosphere, and describes the mechanism of unsymmetrical separation.
本文分析了高空大面积比喷管在地面试验时喷管内出现火焰偏摆的原因，叙述了喷管内气流不对称分离的机理。
The article points out that before falling to the ground in the step, actively pressing down thighs and swinging thighs for two times in the air can improve results of competitions.
文章指出第二跳落地前大腿积极下压、腾空中摆动腿两次挥摆都能提高其效果。
The article points out that before falling to the ground in the step, actively pressing down thighs and swinging thighs for two times in the air can improve results of competitions.
文章指出第二跳落地前大腿积极下压、腾空中摆动腿两次挥摆都能提高其效果。
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