青春王室
co。仿照法航对巴黎戴高乐机场网络合理化的研究 随着竞争的加剧,网络合理化仍在继续。 the problems are: 1) speed of light is constant; 2) time has direction; 3) the distance between origins of inertial systems can be veried。"如题,有必要么"。 X跟鲁鲁修有什么关系啊。
co。仿照法航对巴黎戴高乐机场网络合理化的研究 随着竞争的加剧,网络合理化仍在继续。 the problems are: 1) speed of light is constant; 2) time has direction; 3) the distance between origins of inertial systems can be veried。"如题,有必要么"。 X跟鲁鲁修有什么关系啊。