3) Neutral Radii
中性层半径
4) central island radius
中心岛半径
1.
By taking the central island radius as the key parameter,its relationship with the traffic operation of the signalized roundabout was discussed.
文中将中心岛半径作为关键参数,研究其与信号控制环形交叉口交通运行的关联性。
5) radius of central line
中心线半径
6) horizontal well of long and middle radius
长中半径水平井
1.
In the horizontal well of long and middle radius, the drillstring of several thousand meters is in random contact with the bore hole wall in a large area along the well depth, which is a nonlinear contact problem.
用整体钻柱静力模型和间隙元法,分析了长中半径水平井钻柱的接触非线性问题,算出了钻柱与井壁接触摩擦阻力的分布,为水平井井眼轨道设计和施工提供了重要参数。
补充资料：中半
1.对半。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条