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。
2
Results of weight loss in lab and field site show that corrosion rateof A3 steel can be accelerated flow of seawater, especially in the initial stage.
室内和实海挂片失重测试比较结果表明,海水流动能够加快A3钢在海水中的腐蚀速度,腐蚀初期尤其明显。
3
The effect of temperature, air flowrate, stirring speed, initial mixing condition on the reaction rate and the speed form have been studied systematically.