CRH380B和CRH380B(L)轮对一级修程车轮踏面硌伤深度≤0.5mm时,面积小于等于200mm²

CRH380B和CRH380B(L)轮对一级修程车轮踏面硌伤深度≤0.5mm时,面积小于等于200mm²

A.正确

B.错误

正确答案是A