transmission llne的用法和樣例：
例句
- The relay has been used as a key element to realize a new carrier-pilot protection of HV and EHV transmission lines.
由它作主元件實現了一套用於高壓和超高壓輸電線路的新型方向比較式縱聯保護。 - Malleable cast ironware produces hysteresis and eddy current loss under alternating current in transmission!line.
針對輸電線路上可鍛鑄鐵金具在交變電流的作用下產生磁滯和渦流損耗。
