“航空” all private firms “铁道部高铁” gov. monoplay

来源: xyz2001 于 2012-06-23 16:44:34 [] [旧帖] [给我悄悄话] 阅读数 : (119 bytes)

“航空” price determined by supply-deman; “铁道部的高铁” determined by the head of 铁道部

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