杂质常常在晶粒间界偏析.Impurities tend to segregate at grain boundaries.提出了避免碳化物带状偏析的有效措施.The effective measuresare presented bo avoid zonal segregation of carbide.高碳钢连铸坯存在的最大质量问题是中心缩松、中心偏析严重.Central shrinkage porosity and segregat...
The boxes should be constructed from rough-sawn timber...这些箱子应该用粗锯木料来做。The country should have the right to defend itself with all legal means at its command.国家有权运用一切合法手段保卫自身安全。The clear message of the scientific reports...