navigation transmitter

例句：

1. 1.This navigation transmitter is used to guide ships through the seas.
   这个导航发射器用于引导船只穿越大海。
2. 2. The navigation transmitter was responsible for navigating the ship through the fog.
   导航发射器负责在雾中导航船只。
3. 3. The navigation transmitter was a critical component of the new submarine's system.
   导航发射器是新型潜艇系统的关键组成部分。