- 1. Power efficiency and the general efficiency of spectrum-the United States can not be both loyal and filially pious.
- 功率效率和频谱效率一般不能两全齐美。
来自互联网
- 2. Power efficiency and the general efficiency of spectrum-the United States can not be both loyal and filially pious.
- 功率效率和频谱效率一般不能两全齐美。
来自互联网
