Advanced defence technology becomes a main fields of military research, facing the serious threat of optoelectronic precise guidance weapon (PGW).
面临光电精确制导武器的严重威胁，先进防御技术成为当前军事科研的主要领域之一。
Advanced defence technology becomes a main fields of military research, facing the serious threat of optoelectronic precise guidance weapon (PGW).
面临光电精确制导武器的严重威胁，先进防御技术成为当前军事科研的主要领域之一。
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