on-column
| enrichment
| on-column | |
| chem. | 在柱 |
| enrichment | |
| econ. | 丰富; 富裕; 增加 |
| environ. | 浓缩 |
| food.ind. | 营养富化; 食品营养富化 |
| met. | 浓度 |
| nautic. econ. | 富化 |
| nautic. econ. од. | 富集 |
| |||
| 在柱 | |||
| 柱头 | |||
|
on-column : 26 phrases in 7 subjects |
| Automobiles | 3 |
| Aviation | 1 |
| Bridge construction | 1 |
| Chemistry | 14 |
| Oil processing plants | 1 |
| Scientific | 1 |
| Technology | 5 |