以下为句子列表：
英文: A calculation comparison on the pipeline network system consisting of pipe sections of short length is made herein with three calculation methods respectively, i. e. neglecting the local energy loss at junctions; adopting constant local energy loss coeffi
中文: 文中分别应用三种计算方法，即忽略结点处局部能量损失、采用恒定不变的结点局部能量损失系数，以及根据试验成果所得的与水流条件有关的半经验公式，针对短管段构成的管网系统进行了计算比较，管段流量的计算结果相差很大。
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英文: Aimed at these problems, partial pipeline network is renovated adding oil-gas mixture pumps.
中文: 针对这种情况，对部分管网进行了改造，加设了油气混输泵。
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英文: Some guidelines differing from the domestic norm such as the decision of water discharge of ASF system; the setup of alarm and pressure valves, the layout of pipeline network and the distribution of sprinklers are described.
中文: 介绍了在自动喷水灭火系统设计中，有关设计水量的确定，报警阀、压力开关的设置，管网及喷头的布置等方面与国内常规作法的不同之处。
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英文: The calculation result of passed flow rate in pipe section of pipeline network is significantly influenced by the momentum exchange and the local energy losses at junctions for the pipeline network comprised of the pipes of larger diameter and shorter len
中文: 摘要对于管径较大、管段长度较短的管网，结点处的动量交换和局部能量损失显著影响管网中管段通过流量的计算结果。
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英文: The pipeline network of Shengli Chengdao Offshore Oilfield is complicated and its partial trunk pipeline segments have high pressures, which not only cause oil transmission difficulty, unstable oil well production and restricted oil output, but also have
中文: 摘要胜利海上埕岛油田管网复杂，部分管段干压高，不仅造成外输困难，油井生产不稳定，产量受到限制，而且还使外输存在隐患。
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