“indirect frequency conversion circuit”的概念、定义、翻译、参考文献-科学参考

单词	indirect frequency conversion circuit
释义	indirect frequency conversion circuit Encyclopedia 工学变频电路释 indirect frequency conversion circuit间接变频电路经过两次以上的变换，将一种频率的交流电转变为另一种频率的交流电的电路。
随便看	public exposure public facility system Public Fields Law public finance public fire fighting facilities Public Garden public geographical education public geographic information system public geological survey and evaluation public good public goods public goods in environmental protection public governance Public Governance Theory public grazing land public hall Public Health Act（1875） public health care system public health emergency public health laboratory sciences Public Health Management public health nutrition public health protection Public health service system public health surveillance

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。