signaler

US /ˈsɪɡnələr/
UK /ˈsɪɡnələr/
"signaler" picture
1.

信号员, 发信号者

a person who gives signals, especially one who signals to trains or ships

:
The signaler waved the green flag, indicating the train could proceed.
信号员挥动绿旗,示意火车可以通行。
A skilled signaler is crucial for safe navigation in busy ports.
熟练的信号员对于繁忙港口的安全航行至关重要。