八七式军用梁支架
military beam(87-type) bracket
拆装式军用梁
detachable military truss
非军用船[只]分类
categories of nonmilitary ships
国家军用标准
National military standard
military standard
GJB
海军军械研究用计算器
naval ordnance research computer
NORC
军用ATE
military automatic testing equipment
军用ATS
asymmetric difference schemes