submarine

• Rule of examination for submarine hull structrue welder
  潜艇船体结构焊工考试规则
• Anti - sub plane aircraft launching from enemy submarine
  敌军潜水舰正在发射飞机。
• Fuzzy probability calculation of submarine accidents
  潜艇事故概率的模糊事件树分析
• The answer was the submarine and the guided missile
  这个答案就是导弹和潜艇。
• Why can a submarine float and sink
  为什么潜水艇既能浮在水面，又能潜入水底？
• This destroyer can overrun any submarine
  这艘驱逐舰的速度比任何潜水艇都快。
• Requirment of hull accessory installation for submarine
  潜艇舷侧附件安装要求
• Submarine cables were laid across the atlantic
  铺设了横越大西洋的海底电缆。
• Trying to remote - pilot our submarine to the surface
  试着遥控我们的潜艇浮上来