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- The design and commissioning of a new on-line monitoring device of transformer core earth current based on GSM are introduced. 介绍了一种新的基于gsm通信的变压器铁心接地电流在线监测装置的设计及调试的情况。
- Data Analysis Center for Geomagnetism and Space Magnetism, which belongs to World Data Center, provides lots of data, such geomagnetic data, Earth current data, satellite data, etc. 京都地磁学中心是世界数据中心的组成部分，提供了大量数据，包括地磁数据、大地电流数据、卫星遥感数据等。
- This method, which possesses very strong adoptability for the test site and larger detecting depth, has no influence of earth current and earth ma gnetism, and has wide application prospect. 该方法对测试场地适应性很强,不受地电地磁影响,探测深度较大,具有广泛的应用前景。
- long range earth current communication s 远程地电流通信系统
- Long Range Earth Current Communications 远距离大地电流通信
- Our pilotless rocket enters the track of the earth. 我们把一个无人驾驶的火箭送入了地球的轨道里。
- The attraction of the moon for the earth causes the tides. 月球对地球的吸引力造成潮汐。
- The earth is only a speck in the universe. 地球在宇宙中只不过是一个小点罢了。
- How on earth do they manage to rob the bank? 他们到底怎么抢了银行的？
- A number of satellites are now circling the earth. 一些人造卫星现在正环绕地球飞行。
- The machine cast up a big heap of earth. 机器卷起了一大堆泥土。
- The red sun lights up the sky and the earth. 红太阳照亮了天空和大地。
- Who on earth is that female he's with? 跟他在一起的那个女人究竟是谁?
- Antarctica is the loneliest place on earth. 南极是地球上最偏远的地区。
- He dived his hand into the earth. 他将手插入泥土中。
- Earth worms are often used as bait. 蚯蚓常用作鱼饵。
- The earth in the garden is good, soft soil. 花园里的泥土松软肥沃。
- Many kinds of animals have vanished from the earth. 许多动物已人地球上消失了。
- The heavy wheels churned the earth into mud. 笨重的车轮将大地碾成了泥浆。
- What percentage of the earth is covered by oceans? 地球上百分之多少被海水覆盖着？
