国际体育竞赛活动在奥林匹克运动的推动下规模日益扩大，运动成绩大幅提高，竞争更加激烈。在这种情况下体育竞争情报发挥着重要作用。......

1. Introduction Remotely operated vchicles (ROV) are advanced technical underwater operating equip-ment. They are whidel......