The evolution feature of surface crack shape is analysis too in this paper.
同时还对含表面缺陷钢管裂纹形态的疲劳扩展演变规律进行了分析。
Surface smooth finish of red Fuji apple is important index of its merchandise feature.
红富士苹果果面光洁度是其商品品质的重要指标。
Surface smooth finish of red Fuji apple is important index of its merchandise feature.
红富士苹果果面光洁度是其商品品质的重要指标。
应用推荐