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(xiàn)。 - Hence only one line of force can pass through each point of the field.
因此電場(chǎng)中任一點(diǎn)只能通過(guò)一條電力線(xiàn)。 - A squirrel runs along on a transmission line.
一只松鼠在一條輸電線(xiàn)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，鉆塔在抽油，輸電線(xiàn)縱橫交錯，四通八達，貨車(chē)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(xiàn)插在電源輸入插座上。 - Connect the floppy disk ribbon cable and power cable.
連接軟驅的排線(xiàn)與電源線(xiàn)。
