Technical features of suburban railway, such as function feature, laying mode, distribution of stations, operating organization and operating speed are discussed.
阐述了市郊轨道交通的功能特征及其敷设方式、车站设置、运营组织和行车速度等技术特征。
In the paper, the formula of economic friction factor for hydronic heating system with intermediate boosting pump station and different laying mode is derived theoretically.
本文从理论上推导出带中间增压泵站、有不同敷设方式的热水供热网经济比摩阻的计算公式。
This paper expatiate some points of overhead insulated cable such as characteristics, specification, laying mode, application area, design and construction.
该文阐述了架空绝缘电缆的特点、规格、敷设方式，应用区域和设计及施工。
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