分析表明，该协议是安全的，并且协商效率优于现有协议。
Analysis results show that it is a secure protocol and more efficient than other protocols.
通过对现有协议栈进行改进，加入跨层设计方案则有助于改善下一代无线系统性能。
Therefore the existing protocol stack improved by cross-layer design will be helpful to promote the performances of the next generation wireless system.
能源部说，双方讨论了有关原煤液化和氢气在内的清洁燃料技术的现有协议，但该协议无需展期。
An existing agreement on clean fuels technology, which includes coal-to-liquids and hydrogen, was discussed but an extension of that pact was not needed, DOE said.
应用推荐