 |
Surface Weapons | Against
| Torpedoes
| Against | |
| abbr. insur. | agt |
| against | |
| abbr. biol. | vs |
| abbr. polym. | agst |
| torpedo | |
| abbr. nautic. | torp |
| Surface: 6 phrases in 3 subjects |
| Abbreviation | 3 |
| Oceanography & oceanology | 2 |
| Transport | 1 |