Directorate of Launch Base Operations, Inertial Upper Stage Division

英文缩写：YVVI

英文全称：Directorate of Launch Base Operations, Inertial Upper Stage Division

中文释义：惯性上段师发射基地作战指挥部

中文拼音：guàn xìng shàng duàn shī fā shè jī dì zuò zhàn zhǐ huī bù

所属分类：Governmental