励磁电源部分采用交流励磁方式,构建励磁主回路.The power supply circuit is on the principle of AC excitation.研究磁电滞回线在交变外场下的动力学性质的课题称为回线动力学.Hysteresis phenomenon is very common in many ferroelectric materials.为确保机车安全可靠地运行,提出了加装故障励磁电路的建议.The prop...
The feasibility of discontinuous operation to pipelization continuous operation in ammoniation in medical industry was discussed.讨论了药业生产中将氨化反应由间歇操作改为管道化连续操作的可行性.Even an air - entraining agent can be used because the minu...
There are no fortresses that Bolsheviks cannot capture.布尔什维克是无坚不摧的.The French constructed a series of fortresses from Dunkirk on the Channel coast to Douai.法国人在从敦克尔刻到杜埃的英吉利海峡沿岸修筑了一系列要塞。They will establish impregnable for...