• However tile plastic cartridge case has been used in some large caliber gun in recent years.

    近年来,口径火炮上,试图改用塑料药筒

    youdao

  • However tile plastic cartridge case has been used in some large caliber gun in recent years.

    近年来,口径火炮上,试图改用塑料药筒

    youdao

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