三、产品性能 1、特殊单立管（AD-jet）排水系统的最大排水量： 由于水流（特别是含洗涤剂和固体杂质的污水）在下落过程中流 态变化复杂，难以采用某种数学方式表述，故...
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从普通排水管系的工作特性出发，分析了硬聚氯乙烯螺旋单立管的工作原理及其优点。
Proceeding with the working character of building drainage system, the principle of PPI is analyzed in the paper.
排水系统采用特殊单立管排水系统，和传统排水系统相比有安装方便、排水性能好等优点。
Drainage system USES single stack drainage systems, drainage systems and traditional compared with easy installation, good drainage performance advantages.
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.
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