radio pratique

例句：

1. 1. The engineers are working on developing practical radio techniques for the new device.
   工程师们正在开发新的设备中的实用无线电技术。
2. 2. The team is practicing practical radio operations to ensure they can handle emergencies effectively.
   团队正在练习实用的无线电操作，以确保他们能有效地处理紧急情况。
3. 3. The radio operator needs to practice practical radio communication skills to communicate with other teams in a crisis situation.
   无线电操作员需要练习实用的无线电通信技能，以便在危机情况下与其他团队进行沟通。