Architecture is important to reduce developing risk, to shorten development cycle, and to ensure the whole system meet the militaryrequirement.
体系结构对降低系统研制风险，缩短研制周期、保证系统满足应用需求有着重大意义。
2
Many literatures of militaryrequirement focus on the description method in theory, but they cannot instruct the actual development of militaryrequirement in practice.
目前军事需求的描述方法主要是理论研究为主，无法较好应用于我军的需求开发实践。
3
For some jobs, such as in the military and civil service, marriage is a requirement for promotion.