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...
Layer farming has become a pillar of the mariculture industry.蛋鸡养殖已经成为养殖业的支柱.Outlying Island Mariculture Association ( Cheung Chau )离岛区养鱼业协进会 ( 长洲 )Eutrophication is becoming a serious problem in most of mariculture area...
各部分相互扣住。The parts interlock.他的食指扣住扳机,然后又松开了.His index finger tightened on the trigger but then relaxed again.你可以把女衫从背后扣住.You can hook up the dress at the back....