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- The eutectic lamellas distance decreased first and then increased due to the direct current field treatment, and the eutectic lamellas were in disorder with the treatment of strong current density. 直流电场作用后共晶片层间距经历了一次先减小后增大的过程,并且在较大的电流密度时共晶片层开始发生紊乱;
- The eutectic lamellas distance decreased first and then increased due to the direct current field treatment,and the eutectic lamellas were in disorder with the treatment of strong current density. 直流电场作用后共晶片层间距经历了一次先减小后增大的过程,并且在较大的电流密度时共晶片层开始发生紊乱;
- Experimental study on methylprednisolone therapy assisted by direct current field to treat spinal cord injury 甲基强的松龙辅助直流电场治疗脊髓损伤的实验研究
- A device used to convert direct current into alternating current. 反用换流器用于变直流电为交流电的仪器
- direct current field 直流电场
- Direct Current Governor System M? 直流调速系统?
- Direct Current Plasma Emission Spectrometer DCP M. 直流等离子体发射光谱仪。
- Alternating current,direct current. 交流电,直流电。
- Alternating current, direct current. 直流电,交流电。
- Inverts the current field dominance of a selected clip. 反转被选择片段的当前场优势.
- It also wks well under a low direct current. 在直流低电流下使用,很受欢迎。对于管道以及细小部件的焊接,继续焊接及特定数目焊接更具优势。
- A device, such as a diode, that converts alternating current to direct current. 整流器; 整流管一种将交流电流转化为直流电流的装置,如二极管
- If the electric field added is unchangeable,what produces is the direct current. 如果所加的电场不变,产生的是直流电。
- These direct current (DC) permanent-magnet wound field servomotors range from 3,000 revolutions per minute (rpm) to less than 1 rpm without stalling. 这些直流永磁铁将使补助马达间接变速装置从每分3000转降低到每分1转,并无延迟。
- Direct current cannot use transformers to change voltage. 直流电就不能用变压器来改变电压。
- How Improve The Influence of Direct Current Drive on The LCD? 如何改善直流驱动对液晶显示器的影响?
- A device for converting alternating into direct current. 把交流变为直流的器件。
- A generator, especially one for producing direct current. 发电机发电机,尤指能产生直流电的那种
- The Electric potential of a conductor ball in the electric current field of a point source is derived. 推证了点源电流场中导电球体内、外的电势分布规律
- The units are available for either alternating or direct current. 这些装置既可以用交流电,或可以用直流电。