underwater

• So tell me this again . you guys are gonna - underwater
  再告诉我一遍你们是要潜水啊
• Metro and underwater tunnel in the united states
  对美国几个城市地铁和水下隧道的观感
• Gps underwater topographic survey without tide gauge
  进行无验潮水下地形测量
• On the emulation of underwater acoustic echo
  声呐目标回波的理论和模拟器研究
• Design and optimization of underwater glider shape
  水下滑翔机器人载体外形设计与优化
• Research on long range autonomous underwater vehicle
  远程自治水下机器人研究
• Research on warship underwater explosion with abaqus software
  软件的舰船水下爆炸研究
• P . s . do you ever wish you could breathe underwater
  又及：你希望你可以在水下呼吸吗？
• Avoid sudden changes of the trajectory path underwater
  避免水下运动轨迹的突然改变。
• A new method for underwater target classification
  一种水下目标分类的新方法