伊尔-86飞机大型钣金件的成形工艺
Publisher: 中航出版传媒有限责任公司
ISSN: 1000-4009
Source: 《国际航空》, Vol., Iss., 1981-03, pp. : 43-44
Disclaimer: Any content in publications that violate the sovereignty, the constitution or regulations of the PRC is not accepted or approved by CNPIEC.