词汇	国家秘密
释义	国家秘密 national secret
随便看	internal axis internal axis of eye internal axis of eyeball internal axis of similitude internal axle internal balance internal balance curve internal balancemather 1953 internal balance schedule internal-balance schedule internal balance system internal ball internal ballast tank internal ballistic internal ballistic calculation internal ballistic equation internal ballistic performance internal ballistic property internal ballistics internal ballistics attribute internal ballistics attributes internal ballistics calculation internal ballistics of solid rocket motors internal ballistic test internal ballistic tests