underwater run水下弹道段
underwateradj.在水中生长的;水下的adv.在水下
underwater topography drafting水下地形成图
underwater target depth measure水下目标深度测量
underwater oxygen decompression水下吸氧减压法
underwater explosion shock wave水下爆炸冲击波
underwater antiwashout concrete水下抗分散混凝土
underwater communication signal水声通信信号
Underwater Battery Fire Control水下武器发射控制
underwater sound countermeasure水声对抗