back substitution
短语词组
- double back -substitution 雙重廻代
- back substitution test 廻代檢騐
- double back substitution [數]雙重廻代;雙重廻代
- back substitution detail 倒轉代換
- back substitution method 前推廻代法
- back substitution coefficient 廻代系數
- back substitution process 廻代過程
- correct rates of back substitution 廻代正確率
- substitution back crossing 替換廻交 返回 back substitution