| 英文名称: |
| dithionic acid |
| fuming sulfuric acid |
| oleum |
| pyrosulphuric acid |
| sulfuric acid fuming |
| sulfuric acid mixture with sulfur trioxide |
| sulfuric acid, mixt with sulfur trioxide |
| Sulfuric acid,fuming |
| fumingsulfuricacid |
| oleum,with less than 30% free sulfur trioxide |
|