...inar flow)，流体行动在性质上有各种变态，而最简明的一种流动，为流体随等速 与定型依某一路程进行，称之 稳流 （ Steady Flow ）。 稳流 可以方便地以流线（Stream Line） 的概念来描述。
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王福军《计较流体动力学阐发》以为：定常流动(Steady Flow)以及非定常流动(Unsteady Flow)以时间为规范，按照流体流动的物理量(如速率、压力、温度等)是否任什么时候间间变化，将流动分为定...
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a steady flow of 源源不断 ; 源源不绝 ; 源源一直
steady flow process 稳流过程
steady flow nozzle headbox 稳流喷嘴流浆箱
Non-steady Flow 非稳定流 ; 非稳流 ; 非定常流动
steady flow system 稳流系统 ; 定常流动系统
Got a steady flow 进入平缓的气流 ; 气流稳定
Steady flow testing 稳定试井
steady flow test 稳流试验
This no preciseness not only influence the calculative precision but also badly induces the character difference equation not meeting the conditions of steady flow.
原来的不严谨性不仅影响计算精度，更重要的是将导致特征差分方程不满足恒定流条件。
参考来源 - 水击理论与计算研究Fin stabilizer at zero speed works in non-steady flow. Only some primary lift models can be gained based on academic analysis.
零航速减摇鳍处于非定常流中,只能在理论分析的基础上建立一些初步的升力模型,因此必须根据实验数据对这些模型进行修正。
参考来源 - 船舶零航速减摇鳍建模与控制策略研究Steady Flow T-tube also using silica gel compensate slice to compensate the end pressure of irrigation systems which consist of Shell, shoring forks, silica gel valve core, salad head.
稳流三通也是利用硅胶补偿片来补偿灌溉系统末端的压力,由壳体、撑叉、硅胶阀芯、沙拉头组成。
参考来源 - 基于CAD/CAM的节水灌溉器材稳流三通管件的研究与开发Under the condition that computation results were tallied with experimental data, this paper analyzed the three dimensional steady flow field structures.
在与实验数据很好吻合的条件下,分析了三维定常流动的流场结构。
参考来源 - 不同形状气膜冷却孔附近定常和非定常流动的数值模拟·2,447,543篇论文数据，部分数据来源于NoteExpress
There is no question that the United States imports a great deal of energy and, in fact, relies on that steady flow to maintain its economy.
毫无疑问，美国进口了大量的能源。而事实上，美国依靠这种稳定的流动来其维持经济。
A steady flow of the coveted weapons spread its genial influence throughout the frontier, and the respect which the Pathan tribesmen entertained for Christian civilization was vastly enhanced.
这些令人垂涎的武器源源不断地流入边境，使其友好的影响遍及整个边境，而帕桑部落对基督教文明的尊敬也大大增强了。
Adding to its pressures is the steady flow of books.
稳定的图书流也增加了学校的压力。
Across the border in Mexico, the quiet town of Naco receives a steady flow of border crossers who have been arrested and deported from the U.S.side.
VOA: standard.2010.06.07
A UNHCR official based in South Sudan confirmed to VOA that it had started receiving a steady flow of refugees from the Central African Republic, adding to the large number of Congolese refugees who were displaced by the group.
VOA: standard.2009.08.27
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