power line的用法和樣例：
例句
用作名詞 (n.)
- They were undergrounding power lines.
他們正鋪設地下電力線。 - Hence only one line of force can pass through each point of the field.
因此電場中任一點只能通過一條電力線。 - A squirrel runs along on a transmission line.
一隻松鼠在一條輸電線上奔跑。 - Oil rigs pumped on it and power lines zigzagged all over it.
在這片土地上，牲畜在吃草，鑽塔在抽油，輸電線縱橫交錯，四通八達，貨車在緩慢吃力地行駛。 - Plug the power wires of protectors into the power input socket.
將保護器的電源線插在電源輸入插座上。 - Connect the floppy disk ribbon cable and power cable.
連接軟碟機的排線與電源線。
