Beijing argues demand for railcapacity will flourish as neighbouring countries become richer, as has happened in China itself.
北京方面认为,随着邻国日益富有,它们对铁路运力的需求将随之高涨,正如中国的情况一样。
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The country needs to build 350 to 400 kilometers of metro rail every year to keep up with its current standards -- but that's more than 20 times the capacity that has been built in the past decade.
The other is an existing coal mine, Tavan Tolgoi, to which new capacity has been added, including road and rail links to its main customer, China (surprise, surprise).