Research shows a little light may be all we need to reset the body block.
研究发现，稍微一丝光亮或许就足以唤醒人体的生物钟。
Research on the optimization model of the block container train formation plan;
本文主要讨论了装车地直达列车编组计划的优化问题。
Research on the optimization model of the block container train formation plan;
本文主要讨论了装车地直达列车编组计划的优化问题。
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