"So we surely observed much more coordination in the exercise past night time than we had noticed in previous times, concerning who was dong that coordinating I am not able to mention however."Quân đội sẵn sàng bay tìm kiếm cứu nạn ứng phó với mưa lũ tại Nghệ An Nổi bật如下图所示：受敲击的鼓面振幅沿半径