“variable-speed constant-frequency”的概念、定义、翻译、参考文献-科学参考

单词	variable-speed constant-frequency
释义	variable-speed constant-frequency Encyclopedia 工学飞机电力系统释 variable-speed constant-frequency变速恒频电源系统飞机电力系统中，随着电力电子技术的发展和应用，通过变换器把因为发动机或附件机匣转速变化，发电机输出的交流电频率亦随之变化的变频交流电变换为恒频交流电的电源系统。
随便看	response variable Responsibilities and Duties responsibilities for work safety and haelth of principal leading members of production and business units responsibility responsibility and competent-authority system in publishing industry responsibility and function of higher education institution responsibility for product quality responsibility of commanders responsibility of health supervision responsibility of information security responsibility of safety post responsibility of scientists responsibility of the production and business operation entities for the prevention and treatment of occupational diseases responsibility principle responsibility restraint responsibility right relationship of organizational communication responsibility system of enterprise contract management responsibility to protect responsibility trait Responsible Autonomy responsible editor responsible finance responsible fisheries Responsible Government of Canada responsive attending

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。