Although having experienced many years for risk reconnoitering, its step was always very slow, and facing many problems in practice.
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.
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。
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