飞机对地瞄准投弹为击中目标飞机投弹点处的空速方向与目标线之间必须构成正确的超越角Ψ 参考图Ψ=90-φ-λ λ为飞机俯冲角 φ为飞机瞄准角
采用“立方”孔型变形形式,结合简明的超越三角方程进行设计计算,以得到精确的孔型尺寸及高表面质量的焊管。
A precise pass-size and welded pipe with excellent surface quality can be get when the deformation way of cube-pass and design calculation with surpass trigonometric equation are used.
通过本研究的分析,可以看出,在“西三角”地区蕴含着丰富而大量的农村劳动力,并且这些劳动力具有甚至超越城市劳动力的可开发潜力。
Through this study's analysis, it can be seen in "West Triangle" there contains a rich amount of rural labor force which has even better potential to be developed than the urban labor force.
为了求得岩石的介电常数和耗损角,需要根据测量数据求解超越方程。
It is necessary for evaluating dielectric constant of rocks to find the solution of a transcendental equation.
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