翼剖面；机翼；翼面一个部件或平面，如机翼、螺旋桨叶、方向舵等，其形状或方位控制稳定性、方向、抬升、冲击或驱动。
A part or surface, such as a wing, propeller blade, or rudder, whose shape and orientation control stability, direction, lift, thrust, or propulsion.
目的：探讨腰椎上关节面方位及对腰段脊柱稳定性的影响。
Objective:To observe the orientational angle of articular surface of lumbar vertebra and study its significance in the stability of spine.
研究验证了方位效应的稳定性，发现了视空间工作记忆广度对空间情境模型更新的影响。
The results validated the direction effect in the process of spatial situation model updating, and found the influence of visuospatial WM span on the process of spatial situation model updating.
计算结果同时证明，如果在川西深层采用定向井钻井，其井壁稳定性将不会因为井斜角、相对方位角的变化而变差，且地层破裂压力会随井斜角和相对方位角的增加而大幅提高。
It also figures out that the wellbore stability of directional well in the West of Sichuan Basin will be much better than the straight hole with the increasing of the deviation and relative azimuth.
本文介绍了一种改进后的新型氦-氖激光器，其时间功率稳定性提高到3%，方位功率稳定性提高到6%。
In this paper, we introduce a new type of improved He-Ne laser. The time power stability has been increased to 3%, and the bearing power stability-6%.
本文介绍了一种改进后的新型氦-氖激光器，其时间功率稳定性提高到3%，方位功率稳定性提高到6%。
In this paper, we introduce a new type of improved He-Ne laser. The time power stability has been increased to 3%, and the bearing power stability-6%.
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