This paper deals with the gasdynamic process of the spherical piston in a weak field of gravitation.
本文研究在弱引力场中活塞球对称运动的气体动力学过程。
A concept and implementation as well as several main program fragments of restriction technique of gravitation field are given.
给出了引力场约束技术的一般概念、实现方法，并给出主要程序段。
In the framework of Hayashi's gravitation theory with torsion, the general form of parallelism tetrad field in Schwarzshild coordinate system is presented.
在有挠引力理论框架内，给出施瓦西坐标系平行标架场的一般形式。
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