大型全回转起重机滚子夹套式回转支承装置的承载滚轮压分布研究
대형전회전기중궤곤자협투식회전지승장치적승재곤륜압분포연구
Study on Pressure Distribution of Loaded Wheel of Jacketed Roller Slewing Bearing in Large Scale of Full Slewing Crane
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