Conclusion: The PCEA is useful in relieving labor pain and accelerating labor course without any side effect on fetus and lying-in women and should be extended in clinic.
结论：PCEA分娩镇痛效果可靠，可明显减轻分娩疼痛、加速产程进展，且对胎儿及产妇无不良影响，值得临床推广应用。
There are no means by which the wages of all those eager to sell their labor can be raised other than by accelerating the increase of capital as compared with population.
这种增长不能只靠出卖劳动之人工资的增长而实现，而要靠资本与人口相比较而言的快速增加才有可能。
Farmland transfer is an important mode for enhancing the efficiency of land use, realizing farmland scale management and accelerating the transfer of rural surplus labor.
农村土地流转是提高土地利用率、实现土地规模化、加快农村剩余劳动力转移的重要方式。
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