Aerospace; subject group index of aerospace standards; basic standards, materials, semifinished products, standard parts
航空航天航空航天标准主题群索引；基本标准、材料、半成品、标准件

1983-01-01

Aerospace - Subject group index of aerospace standards - Part 7: Air cargo and ground equipment
航空航天.航空航天标准的主题组索引.第7部分:航空货运和地面设备

2004-01-01