split-field
| photometry
| split field | |
| tech. | 分像视场; 分裂场; 分离视场; 分类信息组; 像场分割取景器 |
| photometry | |
| met. | 光度术; 光度测量 |
| met. од. | 光度学 |
| oil | 测光法 |
| space | 测光学; 光度测量 |
| |||
| 分像视场; 分裂场; 分离视场; 分类信息组; 像场分割取景器 | |||
|
split-field : 19 phrases in 4 subjects |
| Electric machinery | 1 |
| Electronics | 4 |
| Metallurgy | 1 |
| Technology | 13 |