Study on the earth with a variety of astronomical state of motion and mechanical mechanisms of disciplines, is astrometry intersection of science and earth science.
用天文学方法研究地球的各种运动状态及其力学机制的学科，是天体测量学与地学交叉的科学。
In the paper, models for fuzzy reliability digital simulation of mechanical series system and parallel system based on the operators of intersection and parallel set in fuzzy mathematics are given.
论文基于模糊集合的交集与并集算子，给出了机械串联系统与并联系统的模糊可靠性数字仿真模型；
In addition, in the Yangtze River Road, Nanshan Road and the intersection of Lilac Garden mechanical parking will also start construction this month.
此外，位于南山路和长江路交叉口处的丁香园机械式立体停车库也将于本月开工建设。
应用推荐