非洲是全球石油勘探程度较低的地区，油气风险勘探主要依靠外国公司。
Africa is a region relatively under explored, where oil and gas exploration is mainly carried out by foreign companies.
针对风险勘探所面临的问题，就我国境外风险勘探的政策体系构架问题提出了设想。
In consideration of problems that may occur, the frame of China's risk-taking exploration system in foreign countries is explained.
虽然我国经历了多年境外风险勘探的实践和探索，但是步伐缓慢，在实践中面临很多问题。
Although having experienced many years for risk reconnoitering, its step was always very slow, and facing many problems in practice.
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