Based on reliability theory, a basic maths model of calculating the reliability of drainagepipeline is recommended for factual need of drainagepipeline design.
根据排水管网设计的实际需要,以可靠性分析理论为依据,提出可以用于排水管网可靠性计算的基础数学模型。
2
PE series plastic pipe production line is mainly used for producing pipe of water supply and drainage in the field of agriculture and construction, cable etc.