adj. assailable ; assaultable ; pregnable
此时，猫就在可攻击鸭子的距离内。
建立了空对地攻击的数学模型，导出了可攻击区、首攻概率、目标识别率和效能指标等计算方法。
A mathematical model of air-to-ground attack was thus developed, with which the accessible zone, probability of first attack destruction, rate of target recognition and CEP were derived.
首先，分析了武装直升机火箭对地射击的特点，确定了可攻击区；
Firstly, characteristics of air-to-land firing airborne rockets loaded in armed helicopter are analyzed and allowable attack area is defined.
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