您要查找的是不是：
- 有源R-C网络active R-C network
- SFG法设计有源R滤波器Active R Filter Design on SFG Method
- 有源R滤波器的设计及其实现The Design and Realization of Active R Filters
- 通用二阶有源R滤波器的构成与分析Constitution and Analysis of Second-order Active R Filter Circuit
- 备有stock
- 保有tenure
- R-C有源网络state-space
- 网络游戏online game
- 有时间free
- 自有own; self-possessed
- 无线网络wireless network
- 抱有possess
- 有奖with lottery
- 有源EOCactive Ethernet over coax
- 有源反馈active feedback
- 有源电桥active bridge
- 有源转发器Transponder
- 有源回转器act gyrator
- 有源CR微分active CR differential
- 有源电力网络active electric network
