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13.7米单机车虽然已经上路运营了近1年的时间(含试运营),但是对于大部分人而言,13.7米单机车还是略显神秘。在它诞生的幕后到底发生了什么?目前北京公交发出的三张“准生证”的背后又有多少磨难纠葛?
Although the 13.7-meter single locomotive has been on the road for nearly a year (including trial operation), for most people, the 13.7-meter locomotive is slightly mysterious. What happened behind the scenes of its birth? Beijing bus now issued by the three “Health Pass” behind the number of disputes?