work of defence meaning in English

防护建筑物

Our country ' s military industry institutes proceed the work of defence industry conversion ( the conversion of military resources to civilian fields ) directed by strategic policy of " unity of military and civilian industry " , and acquire very great success
我国军工院所在“军民结合”的战略方针指导下，大力开展军转民工作，取得了巨大的成绩。