to play a special role

Is manned space launch site which needs special conditions, and to play a special role?

载人航天发射场究竟需要哪些特殊条件, 又发挥着怎样的特殊作用?

Bilingual resources play a very special role in the field of computational linguistics research and provide strong supports to researches and applications such as machine translation, bilingual lexicography, terminology extraction and cross-language information retrieval.

双语资源在计算语言学研究领域具有十分特殊的地位，对机器翻译、双语词典编纂、术语抽取、跨语言信息检索等研究和应用提供了有力的支持。

Army is a highly centralized and unified armed group to execute special tasks. Military lawyers thereof also play an important role in the military political affair by providing service guarantee.

军队是一个高度集中统一、执行特殊任务的武装集团，军队律师工作也是我军政治工作的重要内容，发挥着政治工作的服务保证作用。