就标准套圈的选择、钢球测振分档范围和对测振值的影响因素等方面进行了较为系统的试验分析。
This paper analyzes the selection of the standard rings, classification of ball vibration and the influence on bearing vibration through test.
第三部分为结论及措施部分，针对实证分析中发现的阻碍和影响沈阳都市圈生成的因素提出了相应的改进措施。
The third part is on conclusions and suggestions, and it focuses on the problems of Shenyang metropolitan area in the process of positive analysis and puts forward some suggestions.
以丹东和南京两个不同尺度的城市地区为例，分析丹东改造既有铁路为城市轻轨、南京都市圈构建沿江地区城市轨道交通网络对城市形态结构的影响。
Old railway revitalization in Dandong and urban rail transit network along the Yangtze River in Nanjing Megalopolis are analyzed with their impact on urban form and structure.
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