This paper studies the node analysis method for constructing an underground gas storage bank system.
根据地下储气库的具体特点，研究建立了地下储气库注气系统的节点分析方法。
2
In order to reduce energy consumption in greenhouse, the underground heat storagesystem with double-film covering was designed based on the plant physiology.
针对温室加温能耗大的突出问题，设计了双层覆盖温室地下蓄热系统。
3
Building strategic underground water-sealed oil depots is one important access to assure the safe and stable national oil storagesystem.