soil preparation
短语词组
- soil sterilising preparation 土壤消毒制剂
- soil method preparation 整地方式
- soil split preparation 土壤切片制备
- stained soil suspersion preparation 土壤染色制片法
- soil sample preparation 土样制备
- stained soil suspension preparation 土壤染色悬液制备
- soil preparation machine 整地机
- whole soil preparation 全面整地
- depth of soil preparation 整地深度 返回 soil preparation