... rail transit 城市高速铁路运输 rail transport 铁路运输 rail tread 钢轨踏面 ...
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heavy rail tread 重轨踏面
rail tread tilted crack 钢轨踏面斜裂纹
Oblique crack of rail tread 钢轨踏面斜裂纹
side guide roller rail tread 侧滚子导轨胎面
It is also found that the spall and fine cleft are due to local melting of heavy rail tread.
缺损和小裂口则是因重轨踏面局部熔融所造成的。
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