文中给出了几个理论例子，说明表面积分法的精度比常用地改方法的更高。
Several theoretical examples given in the paper show that the terrain correction of the surface...
本文提出用边界单元法计算重力异常，二维形体用线积分，三维形体用表面积分。
Tt is suggested in this paper that the calculation of the gravitational anomaly is performed by boundary elements method, curvilinear integral is for 2-D object and surface integral for 3-D object.
在亚跨声速时分别采用了表面积分和尾迹积分求得给定翼型RAE2822的阻力。
Predicted drag values for a given airfoil(RAE2822 airfoil)were compared and discussed using the surface integration and wake integration methods under both subsonic and supercritical flow conditions.
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