齿轮传动 普惠的选择
Publisher： 中航出版传媒有限责任公司
ISSN： 1000-4009
Source： 《国际航空》, Vol., Iss., 2008-08, pp. : 55-56
Disclaimer: Any content in publications that violate the sovereignty, the constitution or regulations of the PRC is not accepted or approved by CNPIEC.