powerstat调压变压器powern.力量；力；能力；权力；【数】幂；电力v.使有力量；给 ... 提供动力adj.电力的；力量的；权力的power producing service电力生产业务power of the mass media媒体权力Power quality Criterion电能质量指标power plant performance电厂性能power line ommunication电力线通信power-line connection电源接线power warning interrupt电源告警中断power feed rotary table机动转台Power Corp. of CanadaPower Corp.；of Canada公司(财富500强公司之一；总部所在地加拿大；主要经营保险)power utilization index功率利用指数

1. The water mains had numerous breaks, with the great majority of the breaks occuring in sand, silt, or filled ground.
   自来水干线有许多处破裂，但绝大多数的破裂发生在砂地，淤泥地或回填土中。
2. Oil rigs pumped on it and power lines zigzagged all over it.
   在这片土地上，牲畜在吃草，钻塔在抽油，输电线纵横交错，四通八达，货车在缓慢吃力地行驶。
3. Today many independent producers sell power near and far over transmission lines they do not own.
   现在有许多独立发电厂透过不是自己建造的输电线，将电力卖到远近各处。
4. Please turn off the electric power.
   请把电源关掉。
5. It is sometimes mistaken for a power supply hum.
   有时候，亚音频会被错误的认为是电源交流声。