China, the biggest potential market, was to start building a high-speed line this year between Beijing and Shanghai to cut travel time from nine hours to five.
中国，最大的潜在市场，将开始今年建立一条高速线在北京和上海之间削减旅行时间从九个小时到五。
China, the biggest potential market, was to start building a high-speed line this year between Beijing and Shanghai to cut travel time from nine hours to five.
中国，最大的潜在市场，将开始今年建立一条高速线在北京和上海之间削减旅行时间从九个小时到五。
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