欧盟正式启动“清洁天空”联合技术创新计划
Publisher: 中航出版传媒有限责任公司
ISSN: 1000-4009
Source: 《国际航空》, Vol., Iss., 2008-05, pp. : 39-42
Disclaimer: Any content in publications that violate the sovereignty, the constitution or regulations of the PRC is not accepted or approved by CNPIEC.