| 海上禮讓 sea manners |
| 海上空間 air space above the sea |
| 海上管路輸油 offshore oil delivery |
| 海上管道 offshore pipeline |
| 海上航道 seaway |
| 海上補給 sealift |
| 海上觀光 cruise |
| 海上貿易 marine trade |
| 海上運輸 marine transportation |
| 海上運輸保險 marine insurance |
| 海上運輸法規 merchant shipping act |
| 海上避撞規則 rules of the road at sea |
| 海上采油 offshore oil production |
| 海上鉆井 offshore drilling |
| 海上鉆井船 offshore drilling ship |
| 海上鉆探平臺 marine drilling platform |
| 海上防火 fire prevention at sea |
| 海上霸主 maritime overlord |
| 海上霸權 maritime hegemony |
| 海上風平浪靜 The sea was calm. average |
| 海上風暴 a storm at sea |
| 海上風浪平息了 The sea calmed down. |
| 海上風浪很大 The sea is rough. hardship |
| 海上風險 perils of the sea |
| 海上飛機 open sea aeroplane |
