短語詞組短語bottom water oil reservoir 底水油藏bottom drive oil reservoir 底水油藏bottom -oil temperature 底部油bottom of oil tank 儲油罐底板bottom m oil 殘油bottom distillate oil 底油double bottom lubricating oil tank 雙層底潤滑油艙柜ethylene bottom oil 乙烯焦油hydrotreated bottom oil 加氫處理尾油 返回 bottom oil