求翻译：大型复杂工程的第一决策主体是政府。在大型复杂工程的不同决策阶段，政府发挥着不同的作用。在大型复杂工程的可行性论证阶段，论证工作开展由相关领域的专家来完成，政府的职能是组织协调不同部门的统一运作，并保证论证专家工作的独立性，一般情况下，政府不干预专家论证工作的进行。在决策阶段，政府则发挥主导作用。是什么意思？

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Large and complex project, a decision-making body is the government. Large, complex projects in the different phases of decision-making, the Government's role is different. In a large complex project feasibility study of the feasibility study stage, carried out by experts in the field of related to

The large-scale complex project first policy-making main body is a government.In the large-scale complex project different policy-making stage, the government is playing the different role.In the large-scale complex project feasibility verification phase, the proof work development completes by the

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