Let's take a look at the first three modes of valuation shown in Figure 1: ROI, NPV, and IRR.
让我们先来看看图1中所示的前三种评估模式：ROI, NPV，和irr。
With growing use of bicycles in the city, the first three-carriageway main road was constructed in 1965 which provides separations for the two different modes.
随着城市自行车使用的增加，1965年建设了第一条三幅路主干道，将这两种不同的交通方式分隔开来。
The first three resonant frequencies and vibration modes of a novel flextensional transducer are calculated by finite element method, and compared with measured values.
本文用有限元法对凹型弯张换能器的前三个共振频率和振动方式进行计算，与测量值比较并讨论了作为水下宽带声源的优点。
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