wheel flange partial wear
wheel flange partial wear
车轮法兰局部磨损
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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Via investigation on trouble of wheel flange partial wear on 209 bogies, the causes to the wheel flange partial wear are analyzed initially, and improvement Suggestions are given.
通过对209型转向架轮缘偏磨故障的调查，初步分析了轮缘偏磨产生的原因，并提出了改进意见。
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