line intensity

例句：

1. 1. The line intensity ofthe cable is critical for its performance.
   电缆的线强度对其性能至关重要。
2. 2. The lineintensity of the signal is measured in decibels.
   信号的线强度以分贝为单位测量。
3. 3. The line intensity of thetransmission line needs to be optimized for maximumefficiency.
   传输线的线强度需要优化以提高最大效率。