movable artillery (other than antiaircraft) used by armies in the field (especially for direct support of front-line troops) 同义词：field artillery,
例句与用法
1.
Research on optimization of firing stability of field gun based on virtual prototyping technology and sensitivity analysis 基于虚拟样机技术和灵敏度分析的地面火炮射击稳定性优化研究
2.
Derived from the 1929 fortress gun ( itself a development of the old 1897 field gun ) with a semi - automatic breech and an automatic loader added , the " high power " apx 75mm gun fired a mle 1915 he round with a reduced charge at 400 m / s and the mle 1915 ap round at 570 m / s ( 50mm penetration at 1000 m ) and its two sights and stereoscopic rangefinder allowed a direct fire range of 2000 m “大威力” apx型75毫米炮由1929型要塞炮（旧式1897型野炮的发展型）衍生而来，加装了半自动炮尾和一个自动装填器，发射减装药的1915型高爆弹（初速400米/秒） ，及1915型穿甲弹（初速570米/秒， 1000米距离可穿透50毫米装甲） 。
您当前位置：