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冰级
| 标志
| 冰级 | |
| tech. | ice class; ice classification |
| 标志 | |
| gen. | marker |
| dat.proc. | flag |
| hydroel.st. | mark; symbol; tag |
| met. | brand |
| R&D. | tagging |
| sport. | logo |
| |||
| ice class; ice classification | |||
| 冰级标志: 12 phrases in 3 subjects |
| Nautical | 6 |
| Refrigeration | 3 |
| Technology | 3 |