外加轧辊辊端长时间磨损过大，易造成辊身端部局部过载，引发裂纹的产生。
Excessive wear profiles due to long campaigns cause localised overloads at the barrel ends which favour the initial crack.
外加轧辊辊端长时间磨损过大，易造成辊身端部局部过载，引发裂纹的产生。
Excessive wear profiles due to long campaigns cause localised overloads at the barrel ends which favour the initial crack.
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