没有用掉的不可预见费用在工程末期可以退回业主方，或者用于项目新增部分的建设。
Contingent amounts not spent for construction can be released near the end of construction to the owner or to add additional project elements.
没有用掉的不可预见费用在工程末期可以退回业主方，或者用于项目新增部分的建设。
Contingent amounts not spent for construction can be released near the end of construction to the owner or to add additional project elements.
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