line loss rate

例句：

1. 1.The line loss rate is a critical factor in determining the efficiency of the transmission system.
   线路损失率是决定传输系统效率的关键因素。
2. 2.To improve the line loss rate, we need to optimize the design of the cable.
   为了降低线路损失率，我们需要优化电缆的设计。
3. 3.The line loss rate was reduced by 20% due to the new technology.
   由于新技术的应用，线路损失率降低了20%。