由美国国家防务工业协会主办的第34届枪炮弹药研讨暨展览会于1999年4月26日至29日在美国加州的蒙特雷市举行。参加会议的有300多人,除美国军方代表及工业界人士外,还有英国、德国、挪威、瑞典、瑞士、新加坡等国家的代表,会上发表论文51篇,有25家公司展出了新产品的样品模型、照片及有关资料。会议议题共分8个部分,分别是:火炮及迫击炮系统; The 34th Guns and Ammunition Symposium and Exhibition, sponsored by the U.S. National Defense Industry Association, was held in Monterrey, California, USA from April 26 to 29, 1999. More than 300 participants attended the conference. In addition to representatives from the U.S. military and industrial circles, there were also representatives from Britain, Germany, Norway, Sweden, Switzerland and Singapore. 51 papers were published and 25 were exhibited The new product sample model, photos and related information. Conference topics are divided into 8 parts, namely: artillery and mortar systems;