multi-island相关论文
链轮系统作为一种广泛应用于工业设备上的动力传输装置,优化并提高其系统性能具有重要的理论和实际意义。针对目前链轮系统优化过......
Early Palaeozoic Evolution of the Zhen’ an- Xichuan Block and the Small Qinling Multi-Island Ocean B
Based on studies of palaeogeography, palaeobiogeography, palaeomagnetism, geochemistry and volcanism, this paper propose......