The task for air defense and antimissile guided missile is more and more difficult because mass precision guided munitions (PGM) is used on seat of war.
由于精确制导武器在战场上的大量使用，防空反导的任务将比现在更加艰巨。
And Israel is producing its own precision-guided munitions and unmanned aerial vehicles, even though it could buy U. s. systems at discounted rates.
以色列正在生产自己的精确制导武器和无人机，即使它能够以折扣价买到美制产品。
Under the condition of directly hit with precision-guided munitions, the research on the spall-resistant dam- age for underground structures has become important in protective engineering.
用钢板对地下结构进行抗震塌破坏加固改造，已成为精确打击条件下坑道防护工程研究的重要内容之一。
Under the condition of directly hit with precision-guided munitions, the research on the spall-resistant dam- age for underground structures has become important in protective engineering.
用钢板对地下结构进行抗震塌破坏加固改造，已成为精确打击条件下坑道防护工程研究的重要内容之一。
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