发行时间:0001.01.01
总页数:99
编辑:
综保科技
摘要:
summary of change
ar 70–38 research, development, test and evaluation of materiel for worldwide use this major revision, dated 26 june 2020— o changes the title of the regulation from research, development, test and evaluation of materiel for extreme climatic conditions to research, development, test and evaluation of materiel for worldwide use (cover). o reflects changes in policy, guidance, and climatic criteria to address atmospheric, terrestrial, and biological consideration for the design ...