feedback gain

例句：

1. 1.The company's decision to invest in new technology has led to a significant increase in feedback gain.
   该公司决定投资新技术，导致反馈增益显著增加。
2. 2. The team's performance has improved significantly due to the feedback gain from their customers.
   由于客户的反馈增益，团队的表现已经显著提高。
3. 3.The researcher found that the feedback gain was not sufficient to make the system more efficient.
   研究员发现反馈增益不足以使系统更加高效。