the detection rates of gingival bleeding, dental calculus, periodontal pocket and periodontal attachment loss were 93.

position the trigger source switch(28) toward the stable waveform.

调整触发开关（SOURCE28）来得到稳定的波形。

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triggering channel consists of trigger source choice circuit, coupling type choice circuit, and trigger comparator.

触发通道主要包括触发源选择，耦合类型选择以及触发比较器等电路组成。

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a new type prop-drawing winch using in mine

新型矿用液压回柱绞车

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prop drawing technique from the middle of 8226 working face

8226工作面中间抽架技术实践

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may improve occupational pattern and stabilize the employment situation;

可以改善就业结构，稳定就业局势；

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the interactive relationship between building up industrial structure and establishing occupational pattern

构建广东产业结构与就业结构的互动关系

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analysis and control of bullwhip effect based on standard periodic inventory policy

周期性订货策略中的牛鞭效应分析与控制

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a periodic inventory control system would probably

一个定期的存货控制系统或许会

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periodic inventory of the number of vehicle inventory;

定期盘点机动车库存数量；

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7 warehouse material account of consistent? whether the periodic inventory?

仓库材料的帐物是否一致？是否定期盘点？

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when the periodic inventory is being used, a physical inventory must be taken to determine the amount of the ending inventory.

当采用定期盘存制时，必须对存货进行实地盘点以确定期末存货的数量。

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nursing care of children with complications receiving umbilical veins puncture

胎儿脐静脉穿刺术并发症的护理

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preparation of acellular matrix of umbilical veins and the co-culture with epithelial cells

脱细胞脐静脉基质制备及其与上皮细胞的共培养

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culture and identification of human endothelial cells derived from umbilical veins

人脐静脉内皮细胞的培养及鉴定

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the application of complete implanted umbilical veins pump in treating hepatocarcinoma

全植入式脐静脉泵在肝癌治疗中的应用

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the woman's husband rushed her to hospital where x-rays showed a pair of four-inches long surgical forceps in her abdomen.

这名妇人的丈夫火速把她送医，X光照出妇人腹中有把四英寸长的手术钳。

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and developing countries, energy efficiency is low, reduction the space is large, cost is low also.

而发展中国家，能源效率低，减排空间大，成本也低。

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the algorithm can reduce the huge gps data in a very low reduction rate under certain error requirement.

该算法能以较低的约简率在一定误差要求的前提下约简大量GPS数据。

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oil pressure relief valve cap

油压安全阀盖

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oil pressure relief valve body

油压安全阀体

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