该车曾经过一个架修期的运用考核，但由于国家牵引动力政策发生重大变化，未能投入生产。

Although being run for a unwheeling cycle, it could not be put into production for the significant change on the traction power policy of the nation.

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政策的一个动力是，公司已经开始建造大规模的星座，包括成百上千的卫星和其中许多运动部件。

One impetus for the policy is that companies are already starting to build massive constellations, comprising hundreds or thousands of satellites with many moving parts among them.

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也就是说，到2050年，国家将非常需要劳动力。随着“二胎”政策的实施，出生率的增加可以解决这个问题。

That is to say, the country will be in great need of labor by the year 2050. With the "two children" policy, an increase in births can solve this problem.

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