休闲方式
休闲方式
近现代以来中国文化娱乐行业的组织形态经历了一个由中世纪行会组织到近现代同业公会组织的变迁过程。
The frame of a new style motorcycle named Sport Recreation Vehicle (SRV) was researched. Using the finite element mode analysis method, the vibration mode of motorcycle frame was analyzed.以一新型运动型多功能休闲摩托车车架为研究对象,采用有限元模态分析的方法,对车架振动模态进行了分析。