单词：power mains
power mains的用法和样例：
例句
- 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。
- 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。
- 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。
- Please turn off the electric power.请把电源关掉。
- 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。
单词：power mains 相关文章
Power of auditing Restricting（限制） the power of government leaders at various levels within reasonable limits is something the central government has been doing for the past couple of years. How effective this effort is will make a great diffe
英语新闻
The New Age of Nuclear Power By Spencer Reiss / Originally published in Wired . Get ready for the mass-produce, meltdown -proof future of nuclear energy 1 A team of Chinese scientists advising the Bei
彭蒙惠英语
ENGLISH MARATHON Host: Jeffery 1. heater, air-conditioning; 2. plug/ socket 3. hair drier, iron 4. power converter/adapter 5. There is something wrong with...
英语口语轻松学
Now Your Turn Electrician: Wasnt I just here several days ago for an electrical problem? Ashley: I guess youre mistaken. Electrician: Oh man! Look what youve done! You cant plug all these appliances into one socket. Its too much overloaded! Ashley: I
新视野大学英语：视听说教程 1
The Power Of Love 歌手：Celine Dion 专辑：Grammy1995 The whispers in the morning Of lovers sleeping tight Are rolling like thunder now As I look in your eyes I hold on to your body And feel each move you make Your voice is warm and tender A lov
英语歌曲收藏之一
At age 89, Mary Fasano graduated with a bachelor s degree from the Extension School last week and entered the history books as the oldest person to earn an undergraduate degree at Harvard. Following is the speech she delivered -- The Power of Knowled
阅读空间