while upgrading and modernizing current weaponry and equipment selectively so as to accomplish the historical tasks of mechanization and it-application of military equipment a chinese-
有选择地对现有武器装备进行升级改造和现代化改造,完成中国军事装备机械化和信息化的历史任务
以上为机器翻译结果,长、整句建议使用 人工翻译 。