Answer | Crossword Clue |
---|---|
SNORKEL | Submarine breathing system. |
SNORKEL | Breathing submarine. |
SNORKEL | Submarine breathing tube. |
SNORKELS | Submarine "breathing" mechanisms. |
SNORKEL | Breathing device enabling protracted submarine immersion. |
SONAR | Submarine system |
SONAR | Submarine sensing system |
SONAR | Submarine-detecting system |
SONAR | System in a submarine |