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| looking-glass | |||
| inspection window | |||
| sight glass | |||
| looking glass | |||
| 窥镜: 53 phrases in 13 subjects |
| Animal husbandry | 1 |
| Automobiles | 5 |
| Aviation | 2 |
| Biotechnology | 1 |
| Chemistry | 1 |
| Compressors | 1 |
| Electronics | 5 |
| General | 3 |
| Otorhinolaryngology | 4 |
| Reproductive biology | 8 |
| Scuba diving | 1 |
| Space | 6 |
| Technology | 15 |