 |
| 质量鉴定: 31 phrases in 15 subjects |
| Animal husbandry | 1 |
| Architecture | 1 |
| Aviation | 1 |
| Business | 2 |
| Chemistry | 1 |
| Economy | 7 |
| Electronics | 1 |
| Name of organization | 2 |
| Oil / petroleum | 1 |
| Plastics | 1 |
| Quality control and standards | 4 |
| Space | 4 |
| Technology | 1 |
| Textile industry | 3 |
| United States | 1 |