The variation trends of natural gas price and selection of stand-by gas sources for piped natural gas are analyzed.
分析了天然气价格变化趋势及管输天然气备用气源的选择。
These conclusions of the study could be helpful to the selection of the stand by power, also give a reference to rational distribution in super-high-rise buildings.
进而为超高层建筑应急电源供电时间的确定提供了依据，同时也为超高层建筑内人员密度的合理布局提供了参考。
These conclusions of the study could be helpful to the selection of the stand by power, also give a reference to rational distribution in super-high-rise buildings.
进而为超高层建筑应急电源供电时间的确定提供了依据，同时也为超高层建筑内人员密度的合理布局提供了参考。
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