After receiving your grade for an assignment, you are free to revise.
在得到作业分数之后，可自由修订。
The paper is purposed at a discussion of third -order intermodulation-free radio channel assignment methods.
本文主要讨论了移动通信系统无三阶互调干扰的无线电信道排列法。
The paper is purposed at a discussion of third -order intermodulation-free radio channel assignment methods.
本文主要讨论了移动通信系统无三阶互调干扰的无线电信道排列法。
应用推荐