• 本发明训练射击采用原材料使用过程中不会留下遗弃物环境不会造成污染

    The raw materials adopted by the shooting training flying saucer target of the invention can not leave abandoned objects during the use, and can not cause the pollution to the environment;

    youdao

  • 本发明训练射击采用原材料使用过程中不会留下遗弃物环境不会造成污染

    The raw materials adopted by the shooting training flying saucer target of the invention can not leave abandoned objects during the use, and can not cause the pollution to the environment;

    youdao

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