correction for
| refraction
| correction for | |
| econ. | 归组 校正 |
| refraction | |
| gen. | 折射; 折屈光; 屈折; 折射度测定 |
| hydroel.st. | 折光 |
| hydroel.st. од. | 折射 |
| oil | 折射度 |
| rem.sens. | 折光差 |
| |||
| 归组方向校正 (direction) | |||
|
correction for : 209 phrases in 32 subjects |