| 海底地震儀 sea seismograph | | 海底山 seamount | | 海底峽谷 submarine canyon | | 海底峰 seapeak | | 海底平原 sea-bottom plain | | 海底開發技術 ocean floor exploration tech... | | 海底撈月 try to fish out the moon fro... | | 海底撈月一場空 be as futile as fishing | | 海底撈針 dredge for a needle in the s... | | 海底探測船 habitat | | 海底攝影器 benthograph | | 海底斷裂帶 submarine fracture zone | | 海底沉積物 bottom sediment | | 海底油庫 submerged tank | | 海底油田 offshore oilfield | | 海底油管輸送 offshore oil delivery | | 海底測圖 submarine mapping | | 海底測量 ocean floor topographic surv... | | 海底漫游動物 vagil-benthon | | 海底火山 submarine volcano | | 海底爆破 seabed blasting | | 海底生物 benthon | | 海底電報 submarine telegraph | | 海底電報線路 submarine telegraph line | | 海底電纜 marine cable |
| | 海底電話電纜 submarine telephone cable | | 海底石油開發 submarine oil exploitation | | 海底礦床 undersea mineral deposit | | 海底管線 submerged pipeline | | 海底裂谷 submarine rift | | 海底谷 seavalley | | 海底資源 seabed resources | | 海底通信電纜 submarine communication cabl... | | 海底采掘 ocean-mine | | 海底采樣 seafloor sampling | | 海底采煤 undersea mining | | 海底采礦 submarine mine | | 海底采礦設備 ocean floor mining equipment | | 海底鉆探 offshore boring | | 海底隧道 submarine tunnel | | 海底高原 plateau | | 海底高地 seahigh | | 海怪 sea monster | | 海成作用 thalassogenesis | | 海成湖 marine lake | | 海戰 sea warfare | | 海扇 sea fan | | 海扇殼 pectinite | | 海扇科 Pectinidae | | 海報 playbill |
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