signal head assembly

例句：

1. 1. The engineer designed a new signal head assembly for the communication system.
   工程师为通信系统设计了一个新的信号头组件。
2. 2. The signal head assembly was crucial in ensuring reliable communication between the two ships.
   信号头组件在确保两艘船之间可靠通信方面至关重要。
3. 3. The engineer worked tirelessly to improve the performance of the signal head assembly.
   工程师不懈努力，以提高信号头组件的性能。