zero guard band recording

例句：

1. 1. The zero guard band recording was crucial in the operation.
   零防护带录音在操作中至关重要。
2. 2. The team used the zero guard band recording to communicate effectively.
   团队使用零防护带录音来有效沟通。
3. 3.The zero guard band recording helped us to stay safe during the emergency.
   零防护带录音帮助我们在紧急情况下保持安全。