submarine navigation的用法和樣例：
例句
- Thermocline is important for submarine in underwater navigation and action.
溫躍層對於潛艇的水下航行和戰鬥具有十分重要的意義。 - A diesel submarine is able to cruise under water for a short period of time, but a nuclear one is able to cruise under water much longer.
柴油潛艇在水下只能航行非常短的時間，而核潛艇在水下航行的時間要長得多。
