About Han Junchen
About 中車長春軌道客車股fen有限公司転向架研発部,130062,長春
About Li Wen
About 中車長春軌道客車股fen有限公司転向架研発部,130062,長春
About Yu Zhongjian
About 中車長春軌道客車股fen有限公司転向架研発部,130062,長春
About Chengshi Guidao Jiaotong Yanjiu
About bearing
About lubricating oil
About rail
About service life
About 潤滑特性
About 損傷解析
About Bearings
About Rolling equipment
About 車輪
About 軸受
About 損傷解析
About 解
About レール
About 操縦