A group of Republican lawmakers Thursday called on executives of other technology companies to follow [gm99nd] 's lead and conduct a review of their operations in China.

周四美国一些共和党议员呼吁其他科技公司效仿[gm 66nd]，对它们在中国的业务进行检讨。

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Reasoning and validating of temporal knowledge are very important in modeling and analyzing operations of a train group, and are the key technology of its implementation.

时间知识的推理和验证技术对列车群行为建模分析具有重要意义，是其实施关键。

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