backward branch
| of
| diffraction curve
| backward branch | |
| oil | 反向分支; 反向 支 |
| of | |
| gen. | 的; …的; 关于 …的; …做成 的; 对…; … 的 |
| diffraction curve | |
| expl. | 绕射曲线 |
| |||
| 反向分支; 反向绕射支 | |||
|
backward branch : 2 phrases in 1 subject |
| Oil / petroleum | 2 |