Maint相关论文
<b>Background:</b> Approximately 11% of cancer cases are diagnosed in people of childbearing age. Borderline ovarian tum......
AIM: To investigate the densities of dendritic cells(DCs) and FOXP3+ regulatory T cells(Tregs) and their interrelations ......
Polyvinylpyrrolidone(PVP) nanofibers were processed by magnetic-field-assisted electrospinning(MFAES) technique. Since e......
Migration of Some Elements and Radionuclides across aGranite-Granite Contact Zone: A Natural Analogu
Elements and natural radionuclides in the contact zone of two granites with different ages would migrate from one to th......
The thermal property of the polymerization of brain tubulin was studied by a highsensitivity differential scanning calo......
Indentations etched on the output surface of a metallic mask are proposed to produce fine lithographic patterns with a r......
A Comparative Study of Cooperative and Politeness Principles between Chinese and English Cultures (Ⅱ
This paper shows that people lay special emphasis on difference aspects of“cooperative principle”or“politeness princi......
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In order to maintain the reservoir pressure and improve oil recovery efficiency, water flood recovery is used commonly i......
A 300 μm×300 μm light emitting diode(LED) chip is divided into nine 80 μm×80 μm units with 30 μm spacing between ......
Variety is fundamental to all good writing. It is essential to holding readers’ interest. To maintain variety in writi......
Background: Approximately 11% of cancer cases are diagnosed in people of childbearing age. Borderline ovarian tumors (BO......
目的获得D6S2418基因座的群体遗传学数据,分析其基因频率在不同群体间的分布情况是否存在差异,并分析其在法医学中的应用价值。方......
SysmexXE-2100是一台5分类血液分析仪,除采用传统的电阻抗法和射频法外,还用流式细胞技术,结合特殊化学试剂及荧光染料做外周血5种......
Hydrothermal Preparation and White-Light-Controlled Resistive Switching Behavior of BaWO_4 Nanospher
In this work, BaWO4 nanospheres were successfully prepared by hydrothermal process. The bipolar resistive switching beha......
China in the rst two months of2013-Apparel retail sales value in50major retailenterprises only increased by6.4%y/y,growt......
当申请安装虚拟拨号类型的ADSL或小区宽带(LAN)后,宽带接入服务商会上门为你进行相应的步线、硬件安装和软件设置工作,但万一哪一......
Similar to the market before the New Year,rare earth demand remained weak.Consumers worried about the economic situation......
Mechanism of retinoid receptors in inhibiting proliferation and inducing apoptosis of human melanoma
Malignant melanoma is a common cancer of skin. Its incidence is growing rapidly in recent years,~1 however, there is no ......
Coriandrum sativum L.(C. sativum) is one of the most useful essential oil bearing spices as well as medicinal plants, be......
Abstract:Chedrical instruments are widely used in modern analytical chedristry for chedrical analysis. However, modern c......
我们在瑞典通过参观工厂、听课和研讨,对瑞典工厂的预防性维修(Preventive Maint-enance)有了一定的了解,现介绍如下。 在参观工......
Post- dehydration storage life of fruits and plant nuts such as apricot, raisin, date, fig, almond, peanut, pinenut and......
In order to enhance the reliability and stability in RF system, we had researched deeply the problem of Dee voltage-rais......
Significant transient beam loading effects were observed during beam commissioning tests of prototype II of the injector......
Generally one dimensional(1-D) empirical salinity intrusion model is limited to natural alluvial estuary. However,this s......
The aim of this paper is to propose a novel technique for the detection of multicomponent chirp signal and the parameter......
ADSL是目前宽带上网的主流形式,根据ADSL Modem面板上信号灯的显示情况进行问题的初步判断,能够方便解决ADSL上网时遇到的小故障......
Full-field measurement techniques such as the scanning laser Doppler vibrometer (LDV) and the electronic speckle pattern......
Cost reduction in electric power generation is a major management conc, and it is therefore necessary to reduce maintena......
为促进医院的进一步发展,要改变管理理念,加强对医疗器械的管理。与其他发达国家相比,我国呼吸机的发展仍较为落后,其中存在的主要......
检修工具在广播发射机房的检修工作中意义非凡,其中因单次使用前需充电的检修手灯数量较多,原装充电器与固定的充电插座位置局限直......
以典型营运高速公路的路面结构为研究对象,运用ABAQUS建立计算模型,从路面结构力学角度研究了沥青层厚度和基层裂缝宽度对反射裂缝......
利用NCEP 1°×1°的6 h再分析资料和MM5模式15 km水平分辨率模拟的逐时资料,对2005年初夏湖南大暴雨的中尺度系统及......
近年来,随着装备制造业的发展,更多的客户对冶金产品的要求也变得越来越高。所以,冶金设备也越来越向着高精度、大型化、连续化、......
文章根据确定的初始维修保障方案优化的基本流程，以某型装备保障试验数据为基础，定量评估了平均故障间隔时间、维修性与保障性等参数......
输电高压线路作为电网的重要组成部分,担负着电网电能的传输重任,其健康状况对电网的安全稳定运行有着重要的影响。本文对输电高压......
通过对咸阳境内区域自动气象站日常维护、故障处理工作中遇到的常见问题和故障进行梳理、总结,对出现故障的现象、原因和判断方法......
The observation of single-agent gemcitabine maintenance therapy in patients with metastatic breast c
学习的目的是在组织学地证实的变形乳癌盒子的维护治疗评估单个代理人的 gemcitabine 的功效和 tolerability 的目的。45 个病人带......
机房空调能耗占机房设备总能耗的50％左右，分别从利用自然冷源、雾化喷淋降温、智能控制及日常维护等方面分析和探讨了机房专用空调节......
由二元关系导出的概念格是一种非常有用的形式化工具,也很适合于发现数据中潜在的概念。概念格的算法一直是数据挖掘领域研究的热......
在EMX.250移动交换机中开通自动寻呼功能,必须要解决两个问题。第一是在MFC—R<sub>2</sub>信令方式中,当移动交换机收到来自市话......
本文通过多年的实践经验，总结了一套使用和维护安全型液力耦合器的方法，对保证设备的安全生产、提高效率、降低成本、有一定的参考价......
介绍SF6 电气设备发生故障时内部绝缘材料的分解特征,提出其分解物是危及设备安全的重大威胁.阐明了通过分解物、水分和纯度检测,......
军队规模结构和力量编成改革促使导航装备维修保障体系发生深刻变化,为有效评估新体制下导航装备维修保障效能,结合新体制下导航装......
提出了确定重要构件的两步法,即利用大型有限元软件ANSYS建立输电杆塔结构有限元模型,先对其进行等效风荷载作用下的应力分析以确......
GIS不停电扩建及检修隔离断口绝缘性能是该用途隔离开关设计核心问题之一,其断口设计是否满足可靠电气隔离参数要求,对GIS不停电扩......
为缓解铁路行车与施工维修作业的矛盾,提高人工和大型养路机械作业效率,在确保行车和施工安全的前提下,充分利用列车通过后的时间......
为了保障生产系统的连续性并降低其维修成本,提出一种以马尔可夫决策理论为基础的维修策略动态选择方法。在综合考虑系统运行成本......
