The exchange rate risk that the construction unit of the highway faces is shown as the trade risk mainly. The risk is the change of the receivable assets'and the payable debts'value.

公路建设单位面临的汇率风险主要表现为交易风险，即由于外汇率波动而引起的应收资产与应付债务价值变化的风险。

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In the budget designed before, no appropriation cost, civil construction cost and compensation for the existing buildings were included in the aggregate unit rate.

在以往的水电工程建设概预算中，砂石料生产单价不包括砂石加工系统的占地费、基建费以及对地方原有设施的赔偿费等。

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If there is a change order during the construction period, the change order shall adopt the unit rate price of the contract.

若施工期间出现工程变更，则工程变更通知单要符合合同中的单价比率规定。

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