Fig. 1
Location distribution of the pilots.(Where the graph is the author created, using Adobe Photoshop software to complete 2023, URL: https://ps.hanqiwk.cn/hKqjF?bd_vid=11825174183880544993).
Fig. 1 | Scientific Reports
Location distribution of the pilots.(Where the graph is the author created, using Adobe Photoshop software to complete 2023, URL: https://ps.hanqiwk.cn/hKqjF?bd_vid=11825174183880544993).
