单词	具保結
释义	同BOND
随便看	underwater trajectory underwater transducer underwater turning underwater tv underwater tv monitoring system underwater vacuum cleaner underwater vehicle underwater vehicle communication underwater vehicle communication, internal underwater vehicle control underwater vehicle {=uv} underwater video converter underwater video recorder underwater viscosity under water welding underwater welding underwater work underwater working craft underwater working station under way underway under way lamp underway lamp underway replenishment group underway replenishment group {= urgp}