This problem is too professional, my have little talent and learning cannot answer excuse me in detail really, can solve according to oneself understanding in a way only below
1, from area respect
Chongqing: Chengdu of 82400 square kilometre: Tianjin of 14312 square kilometre: Wuhan of 11946 square kilometre: 8494.41 square kilometre
Wuhan of ＞ of Tianjin of ＞ of Chongqing ＞ Chengdu
2, from respect of area GDP total value
Chongqing: One thousand seven hundred and fifty-five billion eight hundred and seventy-six million yuan (2016) Chengdu: One thousand two hundred and seventeen billion and twenty-three million yuan (2016) Tianjin: One thousand seven hundred and eighty-eight billion five hundred and thirty-nine million yuan (2016) Wuhan:
Wuhan of ＞ of Chengdu of ＞ of Tianjin ＞ Chongqing
3, from respect of GDP of area average per capita
Chongqing: 57902 yuan (2016) Chengdu: 74, 865 yuan (2015) Tianjin: 114494 yuan (2016) Wuhan: 112301.54 yuan of RMBs (2016)
Chongqing of ＞ of Chengdu of ＞ of Tianjin ＞ Wuhan
4, differentiate from national administration grade respect
Chongqing: [1] is city of center of municipality directly under the Central Government of People's Republic of China, state, super- big city, international is metropolitan [the economy of area of upper reaches of 2] the Yangtse River, finance, division is achieved, shipping and trade matter shed a center, [3] western the strategic fulcrum with big important development, " one belt all the way " the coupling point with be taken main with economy of the Yangtse River and inland and open upland;
Tianjin: [1] Tianjin, abbreviation ferry, city of center of municipality directly under the Central Government of People's Republic of China, state, exceed big city, [first center of economy of region of 2] annulus Bohai Sea, coastal and open city, the whole nation is base of advanced production research and development, northward area of demonstrative area of area of international shipping core, financial innovation operation, go ahead of the rest of reforming and opening
Chengdu: [1] Sichuan visits provincial capital, deputy provincial town, center of the science and technology of Chinese southwest, trade, banking and traffic hub [matter of the base of property of new and high technology with 2] important country, trade sheds center and integrated traffic key position, western the central city with main area
Zhengzhou: [1] Henan visits provincial capital, the central city with Chinese mid main area, the integrated traffic key position with significant country [city of core of area of economy of 2] Central Plains
Xi'an: [City of center of district of provincial capital of 1] Shaanxi province, deputy provincial town, state (northwest) [2] is give an official of the State Council affirmatory China western the central city with main area, the scientific research with important country, education and industrial base
Wuhan: [1] is Hubei province provincial capital, mid the deputy provincial city with 6 only provinces and especially big city, center city of Chinese mid area, [Base of 2] throughout the country's important industry base, science and education and integrated traffic hub.
Municipality directly under the Central Government (Tianjin, Chongqing) ＞ provincial capital (Wuhan, Chengdu)
5, from traffic respect
Chongqing:
The airport: Airport of border of Chongqing river northland, 10 thousand cities airport of 5 bridges airport, Guizhou Jiang Wuling hill (3)
Railway station: Station of Chongqing station, Chongqing north station, north of Chongqing west station, 10 thousand cities, Yong Chuandong station, Rong Changbei station (6)
The subway: 3 3 2 a line, lines, lines, north extend line of rich of 6 line, lines, country (6)
Chengdu:
The airport: Chengdu double shed government office of weather of International Airport, Chengdu International Airport (2)
Railway station: Chengdu station, Chengdu east west station of the station, station austral Chengdu, Chengdu (4)
The subway: 10 7 4 3 2 a line, lines, lines, lines, lines, lines (6)
Tianjin:
The airport: Tianjin seaside International Airport (1)
Railway station: The Tianjin station, station austral Tianjin west station, Tianjin, Tianjin north station, seaside station, Yu Jiabao station (6)
The subway: 9 6 3 2 a line, lines, lines, lines, lines (5)
Wuhan:
The airport: International Airport of Wuhan the Milky way (1)
Railway station: West station of fierce prosperous station, Chinese mouth station, Wuhan station, Wuhan (4)
The subway: 6 4 3 2 a line, lines, lines, lines, lines (5)
From the point of airport amount: Chongqing (3) ＞ Chengdu (2) ＞ Tianjin (1) / Wuhan (1)
In light of railway station amount: Chongqing (6) / Tianjin (6) ＞ Chengdu (4) / Wuhan (4)
From the point of subway amount: Chongqing (6) / Chengdu (6) ＞ Wuhan (5) / Tianjin (5)
Above is the shallow analyse analysis of my individual, indicate to you " the 5th " , likelihood too too one-sided, hope to be able to have reference, thank!
