underwater gun水下枪械
underwateradj.在水中生长的;水下的adv.在水下
Underwater Construction Team水下修建小队
underwater welding electrode水下焊条
underwater signal processing水下信号处理
underwater concrete sorinkle水下砼灌注
underwater explosive ramming水下爆夯
Underwater drilling blasting水下钻孔爆破
underwater terminal guidance水下终点制导
underwater sound propagation水声传播
underwater explosive welding水下爆炸焊
Underwater biomimetic pusher水下仿生推进器