Seaweb海网
sean.海;海洋
sea surface noise field海面噪声场
sea water desalting kit海水淡化袋
seawater drilling fluid海水钻井液
Sea Surveillance System海上监视系统
sea-crossing corridor跨海通道
seabuckthorn enterprise沙棘企业
sea gravity measurement海洋重力测量
sea power consciousness海权意识
Sea-launched missiles潜射导弹
sea-level observation海平面观潮