管道中的

Dynamic mass equilibrium is set up in the thesis, and leaks detection based on it can be carried out.

为了及时发现管道在输送过程中的泄漏，本文基于质量平衡原理设计了管道实时泄漏检测系统。

The thermal regime of soils along the pipeline route will be severely disturbed due to the heat exchange between the oil flowing in the pipeline and the ambient soils. Therefore, the oil pipeline will suffer from the frost heaving and thaw settlement.

原油输运过程中由于管道与周围土体之间发生的热交换，使得原有土层中的热交换机制被打破，冻土区常温原油管道工程基础将面临融沉和冻胀灾害的双重挑战。

The research work consists of the analysis and determination of the dominant propagating waves in pipe, the revealment of nature of energy propagation and distribution in pipe-fluid system, the establishment of the energy flow measuring theory and methodology and the realization of energy flow measuring system.

研究内容包括：分析确定管道系统中的主要振动波，揭示流体管道系统中振动能量流的传递和分布规律，建立关于管壁振动能量流的测量理论与方法，实现能量流的测量技术。

Caterpillar rock trencher will play an important role in practical pipeline laying process.

在管道施工建设中，对石方段的管沟开挖一直采用传统的爆破成沟的施工方法，而履带式岩石开沟机在管道敷设的实际应用中可以发挥重要作用。

Michael removes a single button from the jacket and throws it down the new pipe. The button clatters down the pipe's gentle downward slope.

Michael 从西服上取下一颗钮扣，从管道中扔了下去，钮扣顺着管道平缓向下的坡道掉下去，发出哗啦啦地声音。

It is applicable to resistance to tank of crude oil and sewage, oil line, tank of coal gas, gas pipe, sewage treatment tank, power plant, line of chemical plant, ocean engineering facilities.

适用于油田中的原油、污水罐、各种管道、煤气贮柜、输气管，污水处理池，电厂、化工厂管道、海洋工程设施等作重防腐涂料之用。

The principal pipe or conduit in a system for conveying water, gas, oil, or other utility.

主要管道输送水、天然气、石油系统中的主要管道或沟渠或其他公用事业设备

Research on water hammer with gas in pressure conduit system Through physical experiments, researches on pressure conduit system with gas releasing and liquid column separating, which consist of observing flow patterns, testing the conditions under which liquid column separation brings into existence and the water hammer in water interception collision, and studying effects resulting from gas content and different water velocities in pipeline, was done.

输水管道系统中含气水锤研究通过物理试验，对有压输水管道系统中的气体释放与液柱分离进行了研究，观察其流态、测试液柱分离发生的条件及断流弥合水锤压力，研究了含气量、流速等参数对液柱分离的影响。

It consists of solution source, filter, pipes with different calibers, dippers, values and so on.

主要由液源、过滤器、各级供液管道、滴头以及在各级管道中安装的阀门等部分组成。

Pneumatic conveying experiments were carried out using compressed air with millets of 2 mm average diameter in a horizontal Y-shaped pipe.

在水平Y型分支管道中采用压缩空气对平均粒径为2mm的小米颗粒进行气力输送试验，对在Y型管道中流动的气固两相流体的流动状态及流量分配特性进行了研究。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。