对: answer; reply低空: low altitude; low level目标: target; objective射击: shoot; fire对低空目标防御: low-target defense对中空目标射击: medium altitude shot对空目标射击的优先顺序: target for antiaircraft fire priority超低空目标: treetop target低空目标: low-altitude attacker; low-altitude target极低空目标: extremely low-altitude target向目标射击: shoot at a target低空目标截击: maximum altitude interception低空目标监视雷达: low-altitude surveillance radar低空目标警戒雷达: low-altitude warning radar低空目标警戒线: low-altitude warning line低空目标探测雷达: low-altitude radar; overland radar单一目标射击;单放: single fire对地面目标射击: field artillery firing; field artillery gunnery对机动目标射击: fire at a maneuvering target对空中目标射击: aerial shooting对伞降目标射击: fire at parachuted targets对上方目标射击: fire up对指定目标射击: fire多目标射击试验: multiple-target test目标射击要素确定: definition at the target