Chief Yeoman of Signals

• 通信军士长

Chief Yeoman of Signals的用法和样例：

例句

1. Following a long and distinguished career of service of military service, John retired from the USAF with the rank of Chief Master Sergeant.
   在长期的杰出的军事服役生涯之后，约翰从美国空军的军士长级别退休下来。