However, at lower discount rate and heavy traffic flow the initial cost of construction is in essence irrelevant.
然而，在折限率较低与交通量大的情况下，从本质上讲，与建设的最初成本没有关系。
Reserves value of heavy oil is calculated mainly with cash flow method.
稠油油藏储量价值计算主要采用现金流量法。
Concrete repairs under heavy traffic flow remains a difficult problem in highway maintenance.
在高交通流量下砼的修补是公路养护部门的一大难题。
Concrete repairs under heavy traffic flow remains a difficult problem in highway maintenance.
在高交通流量下砼的修补是公路养护部门的一大难题。
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