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Mathematical Problems in Engineering
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Mathematical Problems in Engineering
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2022
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Article
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Tab 4
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Research Article
Research on the Relationship between Beijing-Tianjin-Hebei Airport Group and Regional Coordinated Development
Table 4
Mutual coordination level.
Cs (i, j)
≤0.5
0.5~0.7
0.7~0.9
≥0.9
Rank
Totally uncoordinated
Uncoordinated
Medium-coordinated
Coordinated