二等射手美国陆军和海军陆战队中地步枪射击合格标准的最低三个级别的分类

二等射手美国陆军和海军陆战队中地步枪射击合格标准的最低三个级别的分类的英文翻译

基本释义

• A classification in the U.S. Army and Marine Corps for the lowest of three ratings of rifle proficiency.