?洋盆区
... 洋盆相地层建造：oceanic formation 洋盆区：ocean basin floor 洋幔：oceanic mantle ...
?洋盆底
... 洋盆底 ocean basin floor 本底吸收 background absorption 舱底吸管 bilge suction ...
海洋盆底 ; 洋盆区
洋底盆地
Chevron miscalculated its drilling of its Frade field last November, an oil well just under the ocean floor in the Santos Basin in Brazil, about 70 kilometers off coastal Rio de Janeiro.
FORBES: For Brazil Oil Spill, Chevron Gets A Discount
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