operating period

常见例句

So, the basic principles and methods of back analysis of concrete module during operating period are studied.
因此，本文首先研究了运行期混凝土弹性模量反分析的基本原理、方法。
With the development of our country's highway construction, a lot of bituminous pavement has been close with its designed deadline of operating period, so the maintenance was needed.
随着我国高等级公路建设的高速发展，前期建设的许多沥青路面已经达到或接近设计寿命，需要进行大规模的养护。
Analyzing the difference of the same type pump's H-C curve and the variation of H-C curve during operating period, this paper presents a reasonable method of selecting centrifugal pump.
本文通过对水泵性能的差异及水泵运行过程中性能的变化两个主要因素的分析，提出了离心泵的合理选型方法。

Either way, you should steer clear of companies that report both profits and negative operating cash flows period after period.
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But its wireline business remained under pressure: revenue fell by 3.6% in the period and operating profit slumped by 90%.
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Alcoa has reduced its smelting capacity and beat estimates when it reported third-quarter results in October, but still booked an operating loss for the period.
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