中文摘要：

在这份报纸，我们在 Schwarzschild 时空在赤道的飞机上为相对论的绳调查运动的基本方程，为关上的绳讨论运动方程的光滑的答案，并且获得一些有趣的物理结果。

英文摘要：

In this paper, we investigate the basic equations of the motion for relativistic strings on the equatorial plane in the Schwarzsehild space-time, discuss smooth solutions of the motion equations for closed strings, and obtain some interesting physical results.