Since asbestos-containing materials had been widely used in the building at the time of its construction, a definitive solution to the problem would be achieved only with the implementation of the capital master plan prepared by the Secretary-General.
由于建设时在大楼里广泛地使用了含有石棉的材料，只有执行秘书长的基本建设总计划，才能彻底解决这一问题。