英语语法分析

Ability to read PCB wiring and principium diagram as plus.

具备PC B接线图，和线路图的阅读能力者优先。

The aerodynamic pressure expression at jet location and in the area of jet interaction is established by blast wave principium.

采用爆炸波原理建立了喷流区和喷流干扰区的气动压力计算模型。

This paper introduces the architecture and principium of 3gpp IMS, then analyzes its service model and service providing capability in detail.

本文介绍了3gpp IMS的体系结构和工作原理，并对3gpp IMS的业务模型与业务提供能力进行了分析。