去年9月至12月美国陆军在阿伯丁靶场对国内外几种120毫米迫击炮系统进行竞争性试验,估计今年4月将选出获胜者。美国陆军现装备60毫米、81毫米以及106.7毫米迫击炮,没有装备120毫米迫击炮,这次选出的120毫米迫击炮拟取代106.7毫米追击炮。因为很多欧洲国家都已使用了120毫米迫击炮,因此美国此举对北约与美 From September to December last year, the U.S. Army competed with several 120-mm mortar systems at home and abroad at the Aberdeen Range. It is estimated that the winners will be selected in April this year. The United States Army is equipped with 60 mm, 81 mm and 106.7 mm mortars and is not equipped with 120 mm mortars. The 120 mm mortar selected this time is intended to replace the 106.7 mm mortars. Since many European countries have already used the 120-mm mortar, the move by the United States to NATO and the United States