amelioration

短语词组

短語

• land amelioration 土地改良
• continuous amelioration 持續改進
• grassland amelioration 草地改良
• amelioration design 改進設計
• quality amelioration 質量改進
• amelioration operator 改進算子
• amelioration efficiency 改良傚果
• amelioration degree 改善程度
• cultivational amelioration 耕作土壤改良
返回 amelioration