The paper introduces the joint method and technology requirement and inspection of polyethylene(PE) pipeline for water and fuel gas supply.
本文主要介绍了聚乙烯城镇供水、城镇燃气和建筑给水管道的连接方法、技术要求和熔接接头质量检查。
Meanwhile by analyzing the balance on water supply and requirement, it is possible to raise the norm pool level to increase the water storage.
并对来水和需水平衡进行了分析，论证了抬高水库蓄水位，增加水库蓄水是可能的。
The unit transformation satisfies not only the requirement of the current industrial water supply, but also the requirement of the randomness of small flow for the farm irrigation.
通过机组改造，不仅满足了近期工业供水的要求，同时也满足了农业灌溉小流量随机性要求。
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