• 产生与否主要取决于熟料液相性质(主要是表面张力)。

    The formation of fly sand is determined by the quantity of the liquid phase of clinker and the property of the liquid phase (the surface tension mainly).

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  • 基于GPS的同步相量测量单元PMU一种新型高精度测量装置能够测量母线电压相量支路电流相量

    Phasor measurement unit(PMU)based on GPS is a new and precise measuring device, which can be used to measure bus voltage phasor and branch current phasor.

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  • 2009年上半年在线旅行社(OTA)酒店租车类别的访问量与2008年、2007年相比出现了轻微增长

    Online travel agencies (OTAs) also showed slight increases in hotel and car rental visitor volume in the first half of 2009 compared to 2008 and 2007.

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  • 训练里程数应当回到一周相当的量,使身体疲劳得到休息恢复

    Your training mileage should drop back down to roughly around the first week of the cycle in order to let your body rest and recover from the new strain.

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  • 系统中的数字PLC控制,数字量主要控制真空系统、烧结炉化学气相沉积各通气管路中的开关

    In the system the digital is controlled by PLC, digital is mainly used to control the switch data of pipeline in the vacuum system and metallurgical vessel and CVD vessel.

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  • 数据采集系统平台华工控机基于PCI接口的数据板卡组成,实现可靠的数据采集实时相量测量

    Background monitoring system is composed of YanHua industry control machine and PCI based data boards which guarantees the sampling data reliability and implements the real time pharos calculation.

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  • 试验机内部相颗粒运移规律处理量处理效果很大的影响

    The moving rule of the solids inside the machine all has great influences on its capacity and effect.

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  • 这个系数考虑到了在固体颗粒吸附气体,尾涡乳化相之间交换以及这个体系中的滞留量。

    This factor accounts for the gas adsorbed on the solids, its interchange between the wake and the emulsion, and its holdback in the system.

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  • 文中用逼近线性变换法,设计用于圆度测量高斯数字逼近滤波器,并给出了零相移的递归滤波算法,计算量小,计算效率高,易于实现。

    A series of Gaussian digital approximation filters used in roundness measurement were designed on the basis of approximation method and bilinear transformation.

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  • 最佳磁场参数作用下无论是直流磁场还是交流磁场,堆焊层中硬质细小成“六角形分布此时堆焊金属硬度磨损量均达到最佳状态。

    Regardless of DC or AC magnetic field, the hard phase in weld metal overlay is fine and distributed "the hexagon" in optimum parameters, then hardness and wear extent in weld metal overlay are higher.

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  • 上述不对称因素作用利用等效电路相量作了定性说明

    A qualitative explanation of the action of these asymmetries is presented by using equivalent circuits and phasor diagram.

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  • 管路随着流量颗粒密度、颗粒初始加入液相介质密度粘度增大而增大

    The pressure drop of pipe increases with increasing of flux, liquid density, liquid viscosity, particle density and particle volume density.

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  • 采用微量化学方法萃取技术建立了相色谱简单、快速、准确地测定荞头中甲胺磷农药残留量方法。

    A gas chromatographic method for the determination of methamidophos pesticide residues in the Allium Chinense was established by means of micro chemistry and solid phase extraction techniques.

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  • 研究了一种可同时测定浓缩多菌灵残留量萃取-高效液相色谱分析方法

    A solid phase extraction-high performance liquid chromatographic (HPLC) method was developed for the simultaneous analysis of thiabendazole and carbendazim in concentrated pear juice.

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  • 详细介绍分布式相量测量系统设计思想系统各组成部分、通信网络远程管理

    The design idea, the communication network, remote management and the component parts of a new kind of distributed phasor measuring system are described in detail.

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  • 理论分析仿真计算表明使用电压量的元件能够正确地判别各种故障类型,满足高压线路保护的需要。

    Theory analysis and simulation results show that the new phase selector can determine fault types properly and be used in transmission line protective relay.

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  • PL偶联改善HAHDPE两相界面结合性能,提高了HA高密度聚乙烯基体中的分散度填充

    Pl coupling agent could enhance the interface combination between ha and HDPE, and improve the dispersibility and fill content of ha in the HDPE basis.

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  • 通过总结前人煤粉燃烧研究建立了个将炉内燃烧传热耦合的灰含碳量预测模型

    Through summarizing the study of coal combustion, one dimension unburned carbon content in fly ash forecast model is established in which combustion and heat transfer are combined.

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  • 优化了固相膜萃取地下水采样浓缩体积

    The sampling amount of groundwater and concentrated volume were optimized.

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  • 最后概要介绍P MU本地监测系统及同步相量测量方法测量计算方法

    Finally the paper summarily introduces PMU local online supervisory system, synchronism phasor measurement technology and generator Angle measure method.

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  • 定性地分析电力系统正常运行状态故障稳态量时,电压相量十分有用的工具。

    The voltage vector diagram is a very useful method that can make a qualitative analysis of the steady values of power system in normal and fault conditions.

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  • 采用程序升温相色谱法氢火焰离子化检测器,对土壤15农药残留量进行检测,该法简便快速

    The amounts of 15 kinds of pesticide residues in soil were determined by gas chromatography of programing temperature with FID detector. The method is simple and rapid.

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  • 建立了采用直接毛细管色谱测定头孢哌酮丙酮正丁醇残留量方法。

    A capillary gas chromatographic method with directly sampling is established to determine the residual amount of acetone and n-butanol in cefoperazone sodium.

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  • 现代电力系统广域保护稳定控制系统中,同步相量测量单元PMU)起着重要作用。

    The synchronized phasor measurement units (PMU) is significant to the wide-area protection and stability control in modern power system.

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  • 基于GPS相量测量装置(PMU)可以直接得节点电压相量包括电压有效值相角

    GPS-based phasor measurement unit (PMU) can measure the voltage phasor directly, including the effective value and phase Angle.

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  • 其次,本文分析了同杆双回线分布参数两种经典模型频量模型时域模型,并此基础上推导了时变动态相量模型。

    Secondly, two classical models of distributed parameter DLSP: power frequency model and time-domain model. Based on these two models dynamic phasor model has been deduced.

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  • 采用固相烧结法合成了不同镧掺杂量的PZN - PZ t压电陶瓷粉体

    The La-doped PZN-PZT ceramics and their powders were fabricated using solid state sintered technology.

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  • 对苯二甲酸乙二酯(PET)薄膜缩聚反应后凝胶色谱法测定产物分子量、分子量分布环状齐聚物含量

    Polyethylene terephthalate (PET) films were polymerized in solid phase, the molecular weight, molecular weight distribution (MWD) and cyclic oligomer content of the products were determined by GPC.

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  • 对苯二甲酸乙二酯(PET)薄膜缩聚反应后凝胶色谱法测定产物分子量、分子量分布环状齐聚物含量

    Polyethylene terephthalate (PET) films were polymerized in solid phase, the molecular weight, molecular weight distribution (MWD) and cyclic oligomer content of the products were determined by GPC.

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