介绍变频调速的节能原理,以及在电炉除尘器、电炉给水泵上的应用和运行效果.
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An electric thruster is a device that uses electrostatic force as the primary means of propulsion.
电动推力器器是一种利用静电武力作为主要手段,推进.
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目的评价早期经皮神经电刺激 ( TENS ) 对脑卒中患者功能恢复的影响.
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阐述了变频技术在采煤机中的应用情况,介绍了交流电牵引采煤机的工作原理及发展趋势.
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Industry of electric traction equipment is our country begins to start from 50 time metaphase.
牵引电气设备行业是我国自50年代中期开始起步.
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Foreign military officials attending the regatta toured a Song-class diesel-electric submarine.
参加此次阅舰式的外军军官们参观了一艘宋级柴电潜艇.
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The name Electric Traction Company was changed to the Hongkong Tramways Company Limited.
正式名为[香港电车有限公司].
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按冶炼方法,钢可分为 平炉 钢 、 转炉钢和电炉钢.
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Visitors learn about Thomas Edison and the invention of early electric light.
在那里,参观者可以了解托马斯?爱迪生和早期电灯的发明.
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IDD and DDD call, remote control television. Bar and fridge, electric thermos. etc.
有国际国内直拨电话, 摇控彩电, 小酒吧及冰箱, 室内电热水瓶等.
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In 1880, Thomas Edison received a patent for his electric incandescent lamp.
1880年, 爱迪生发明之白热灯泡获专利权.
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Most other major carmakers are also in the throes of designing and developing electric vehicles.
多数其它大型汽车制造商也在忙于设计和开发电动车.
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