This paper analyzes air source in heating system, states that gas is harmful in the system, points out level pipe gradient being small in single measure system, and velocity of flow must keep great.
本文通过分析采暖系统中的空气的来源，提出空气在系统中的危害，针对单户计量系统中水平管坡度较小，提出水平支管中水流速应保持较大。
Based on the practical experience for many years, performs simpler reforms of the conformation of original single? Pipe heating system.
根据多年的实践经验，对原有单管供暖系统的结构进行了简单的改造。
A few forms of the crossover pipe-adjustment valve combination in vertical single pipe hot water heating system are analysed and compared each other in adjustment performance.
对垂直单管热水供暖系统中几种跨越管—调节阀组合形式的调节性能进行了分析比较，从而得出调节性能最佳的方式。
The present, stability analysis of fastener-style steel pipe formwork support system is changed to single stand bar stability.
目前规范对扣件式钢管模板支撑体系整体的稳定性，是将其转化成单杆立杆的稳定性计算来考虑的。
The chaotic motion of a pipe single mode system of the fixed supported at two ends under base excitation is actively controlled by introducing the feedback of notch filter.
对于两端固定输流管道在基础简谐激励下的单模态系统，利用凹槽滤波器对系统的混沌运动进行了控制。
The heat measuring method with flow and temperature coefficients suitable for vertical single-pipe series-loop heating system is proposed, and its working principle and characteristics are introduced.
提出适用于垂直单管顺序式供暖系统的流量温度系数热计量方法，介绍了工作原理和特点。
Detailed measurements were made in a pipe flow for single and double orifice cases by using: this system.
应用该系统详细测量了单孔板和双孔板管流的轴向和径向平均速度。
This paper analyzes the causes of the problem of vertical disorder of single-pipe series-loop hot water heating system and suggests some approaches.
分析了单管顺流式热水采暖系统出现垂直失调问题的原因，提出了解决措施。
WAB single riser drainage system is a special kind of single stand pipe drainage system which has been widely used in engineering practice in our country.
WAB型单立管排水系统属于管件特殊类单立管排水系统，在国内已广泛地应用于工程实际。
WAB single riser drainage system is a special kind of single stand pipe drainage system which has been widely used in engineering practice in our country.
WAB型单立管排水系统属于管件特殊类单立管排水系统，在国内已广泛地应用于工程实际。
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