underwater TV水下电视
underwateradj.在水中生长的;水下的adv.在水下
underwater current水中暗流
underwater defense水下防御
underwater antenna水下天线
underwater project水下工程
underwater weapons水中武器
underwater carrier水下载体
Underwater targets水下目标
underwater coating水下油漆
underwater warfare水下战
underwater gliders水下滑翔机器人