Objective To observe the clinical effect of PCEA on expulsive pains.

In the active and expulsive stage, the VAS sores of group ⅰ and ⅱ were lower than those of group ⅲ( P < 0.05).

在分娩活跃期和第二产程，Ⅰ、Ⅱ组VAS明显低于Ⅲ组（P<0.05）。

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Results The morbid rate of fetal distress in the expulsive stage group was the highest among the four sets of diagnostic criteria.

结果第二产程组发生胎儿窘迫率最高。四种诊断标准中，以单纯羊水Ⅲ度粪染为其诊断标准的胎儿窘迫发生率，产前组及潜伏期组高于其他两组。

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The relationship between faults activity stage and hydrocarbon expulsive stage controlled the distribution, forming and destroy of oil and gas accumulation.

断层活动时期与源岩排烃期（油气源）的匹配关系，决定油气的分布层位及油气藏的形成与破坏。

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Exploring and exploiting mining industry; stabilizing diversified economy. It also makes a proposal for establishing the overall framework of industrial structure, changing the thoughts for management and development, choosing the pattern of contingent structure and management method.

文章就如何构建产业结构的总体框架、调整经营发展思路、选择队伍结构模式和管理方式提出了若干建议。

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Through comparing both the exploring ability and mining ability of two optimizations, this thesis makes a choice to find the most suitable optimization to the whole coverage strategy. 4.

通过综合比较两种算法的前期探索能力和后期挖掘能力，选择出了更适用于本策略的算法来对后续更复杂的覆盖控制问题进行优化。

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This paper discusses the method for fast static positioning with GPS single-frequency recievers and how to establish the fourth-class control network in the fields of highway exploring, mining area control building, etc.

文章讨论了单频GPS接收机快速静态定位方法，并就其在公路勘测、矿区控制网建立等应用领域如何快速建立IV等控制网作了有效的探讨。

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In a nutshell, all of the gaps by the limitations offer valuable space to be filled by future exploring and mining.

这些都是有价值的研究空间，值得在将来做出进一步的探索和挖掘。

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Application of technique of horizontal hole drilling and grouting to stopping up water in exploring and mining declined shafts in high pressure water-bearing strata

探采斜井中高压含水地层水平孔钻进止水注浆方法

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Used the information where comes from exploring and mining, analysis on the quality of rich water, and find out the law.

运用勘探、矿井开采所取得的地质资料，分析奥灰的富水性，通过对奥灰水位的观测，总结其动态特征规律性。

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Anyone engaged in exploring and mining of mineral resources shall meet the prescribed qualifications.

从事矿产资源勘查和开采的，必须符合规定的资质条件。

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Exploring electrode materials with high performance is critical for fabricating the next generation lithium ion battery with larger capacity, higher power density and longer cycle life.

制备具有更大容量，更高功率密度和更长循环寿命的下一代锂离子电池，关键是发展具有高性能的电极材料。

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Technology of Exploring Section of Air Shaft Water and Grouting at the Deep 340~ 400 m

孙疃煤矿风井井筒垂深340~400m段探水注浆施工技术

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Making principles of exploring coil for the experiment of non-uniform magnetic field determination

电磁感应法测定非均匀磁场实验中探测线圈的制作原理

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The making principles of the exploring coil are studied in this paper.

本文对探测线圈的制作原理作了探讨。

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Application and exploring of immersed tube pouring pile

沉管灌注桩的应用及探讨

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JACOB WOBBROCK:" At this point the user sees the regular point cursor now, the little arrow, inside that exploded ied view. And with that they can move and click on the target they want or they can begin to drag the target they want.

Jacob Wobbrock：“现在，用户看到的光标就是放大的圆圈内的普通的箭头指针。他们可以通过这个指针来移动或点击想要的内容，或者可以拖动他们想要的目标。”

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Nychos, an Austrian street artist, Nychos takes the term "exploded view" to a whole new level,

一位奥地利街头艺术家将“爆炸式分解”带上了新高度，

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Assembled and exploded view of moldboard plow bottom and parts

铧式犁体各部件的组装图及零件图

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This study also analyses the relationship between frequency dependence of Rth and parameters of the forced expiratory vital capacity curve and of the maximal expiratory flow volume curve.

本文还分析其与用力呼气肺活量曲线及最大呼气流量&容积曲线有关指标的关系。

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In vivo, Xiaokechuan Tablets at doses of 18mg · kg-1 could significantly prolong the latent period of expiratory dyspnea, tic and falling down caused by egg albumin in sensitized guinea pigs.

整体实验，消咳喘片18mg·kg-1可显著延长卵白蛋白所致的致敏豚鼠呼吸困难，抽搐和跌倒的潜伏期（P<0.01）。

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