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海底地形
eng.geol. sea-bottom topography; seafloor relief; submarine features; submarine morphology
geogr. undersea feature
navig. bottom contour
ocean. bottom configuration
oil submarine relief; submarine topography; sea floor relief
tech. sea-bottom contour; sea-bottom relief; sea-floor relief; shape of the sea floor; submarine feature; underwater topography
UN, geol. bottom relief; bottom topography
海底 地 形: 29 phrases in 5 subjects
Earth sciences2
Engineering geology2
Navigation1
Oil / petroleum2
Technology22