prlnciple
常见例句
- CHEN Guo-zhu,LU Zheng-yu,QIAN Zhao-ruing.The general prlnciple of active filter and its application[J].Proceedings of the CSEE,2000,20(9):17-21.
[1]陈国柱;吕征宇;钱照明.;有源电力滤波器的一般原理与应用[J] - two - position north seeking prlnciple
二位置寻北原理 返回 prlnciple