世界天然气流动节点格局演化及其资源效应
|
Evolution of the global pattern of natural gas flow nodes and its resource effect
|
图2. 2006、2012和2018年管道天然气输流节点格局 |
Figure 2. Spatial pattern of pipeline natural gas (PNG) export nodes, 2006, 2012 and 2018 |
![]() |