grain structure
短语词组
- nanometer grain microcosmic structure 纳米晶粒微观结构
- grain industrial structure 粮食产业结构
- grain product structure 粮食生产结构
- grain production structure 粮食生产结构
- grain plant structure 粮食种植结构
- grain grade structure 粒级结构
- grain boundary structure control 晶界结构控制
- grain variety structure 粮食品种结构
- grain spreader structure 晶粒结构 返回 grain structure