[??? ???? 3? 23?] 3? 21? ??(昆明) ????(陽(yáng)宗海)???? ??? ???? ????. ? ??? 1904???? ??? ??? ??? 111?? ??? ??? ??? ??? ????? ???? ??.

??(雲(yún)南)~??? ?? ????(??(昆河)??)? 1903? 10? ?? ??? ???? 1910? 1? ?? ?????? 2003??? ????? ???? ??? ??? ????. ??? ???? ???? ??? ??? ???.

‘??’? ??? ??? 1000mm(? 1m)??? ??? ???. ?? ??? ??? ???? ?? 1435mm? ????? ???? ???, ??? ???? ???? ??, ???, ??? ?? ?? ?? ???? ??. ?? ????? ????? ????? ???? ??? ?? ?????? ??? ??? ???? ??. (??: ???)

?? ??: ?????(中國(guó)新聞社) 

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http://wszrdb.com/203772/207831/index.html

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