delivery pipe是什么意思

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In addition, it also gives us a relatively complete analysis and evaluation of their mechanical features, air blown features, and transfer features etc.

气压式光缆系统是解决光纤接入最终用户的方案之一 ,本文介绍了构成该系统的传送理论及主要部件的结构 ,并对其机械特性、压送特性、传输特性等进行了比较全面的分析与评估。

The closed cement tank car was considered to be the best project through comparing of investing and operating cost from pressure feed dense phase static pressure transportation system and closed cement tank car.

本文结合粉煤灰输送的实际情况和具体要求,认真分析,从众多输送手段当中进行筛选,并通过详细数据对压送式密相静压气力输送系统和封闭水泥罐车输送的投资和运行成本进行比较,最终确定利用封闭水泥罐车是最佳方案。

Experimental study on the influencing factors of pressurization system in tall buildings;

高层建筑加压送风系统影响因素的实验研究

By experimental and computer simulation study,a design for pressurization system in a multiple injection system with upper injection is discussed and the velocity in duct is found by approach method.

讨论了风机置于建筑上部的多点加压送风系统的设计,通过数值拟合的方法得出送风管道中的风速分布,证明风速与加压风机的流量、送风管道的截面积以及管道的高度有关,这对高层建筑加压送风系统的设计有着重要的意义。