In the third chapter, HFC broadband network system technology is introduced and the billing system model and the system data follow are given according to NDM-U model.
第三章中,介绍了HFC网络的结构并根据NDM - U模型给出了HF C宽带接入计费系统模型和系统数据流。
In terms of obesity rate, the U. S. population is not far off from the overweight population model in this study.
按照美国目前的人口肥胖率,研究中的超重人口模型并非遥不可及。
A technology company called Pegasus Global Holdings this week announced plans to build a 20-square-mile model of a small U. S. city that could host a population of 35,000.
一家名为飞马国际控股(Pegasus Global Holdings)的科技公司这周宣布,他们计划兴建一座20平方英里的小型美国城市模型,可容纳3万5千人口。
The U. S. Air Force also will operate an F-35 variant, the a model, a conventional takeoff-and-landing fighter.
美国空军也将经营新的F - 35的变种A型,一种传统的起飞和着陆战斗机。
In the U. S., federal funds for repairing water infrastructure-most of which was built around the same time that Henry Ford built the first Model t-are sorely lacking.
在美国,用于修理供水基础设施(大多建于亨利·福特推出第一辆T型车的时期)的联邦资金极度缺乏。
This model can be used to analyze thermal-hydraulic transient behaviour of inverted U-tube steam generators in PWR power plants.
该模型可用于分析压水堆核电厂U型管自然循环式蒸汽发生器的热工水力瞬态过程。
A new finite element model based on U-bending benchmark of NUMISHEET '93 has been proposed to predict springback with contact evolution between the sheet and dies.
基于NUMISHEET93的U形弯曲标准考题,考虑板材与模具间的接触演变过程,建立了一个新的有限元模型来预测回弹。
And it is the geochemical basin model of the exogenic U deposit.
这实际是一套外生铀矿床的“地球化学盆”模式。
U-I flux linkage model can be set exactly at low speed for considering the effects of temperature to stator resistance.
由于考虑了温度对定子电阻阻值的影响,提高了u-i模型在低速运行时磁链观测的准确度。
Because in U-I model flux observation pure integration element is adopted, it brings about two problems of DC drift error and initial integration error.
考虑到U - I模型磁链观测器含有纯积分电路,会带来两个问题:一是直流漂移误差,二是积分初值误差。
A finite element model based U-bending benchmark of NUMISHEET '93 has been used to predict springback with contact evolution between the sheet and dies.
基于NUMISHEET93的U形弯曲标准考题,考虑板材与模具间的接触演变过程,建立了一个有限元模型来预测回弹。
The author has established the mechanical model of O-chain iron and U-chain iron respectively, obtained the computing formula of load and stress, and contrasted with example.
本文分别建立了O形环与U形环的力学模型,推导出了载荷、应力分布的计算公式,并引用实例进行了对比分析。
Base on several common U-tube heat transfer models of ground source heat pump, this paper proposes a transient heat transfer model for single U-tube vertical heat exchanger.
介绍了几种常见土壤源热泵u型埋管换热器传热模型,建立了单u型垂直埋管换热器的非稳态传热模型。
U-shaped control model for coiling temperature was put forward to improve the high strength and low plasticity of head and tail of hot rolled strip.
针对热轧带钢因卷取后钢卷内外圈与芯部的冷却速度不同,导致带钢成品头尾强度高、塑性低的问题,提出了卷取温度凹型控制模式。
The finite element analysis model to the U shape bellows is presented and calculated by the ANSYS program under diverse loads for in plane instability.
建立了U形无加强波纹管结构分析的有限元分析模型,采用ANSYS有限元软件对其在不同平面失稳工况下的应力响应进行了计算。
The formation-evolution model of each type of U-productive basin has been established and recognition criteria have been proposed.
对每类产铀盆地的形成演化模式进行了界定并归纳出其鉴别标志。
All they want to talk about is the next quarterly earnings statement or how to replicate some business model from the U. s.
他们想谈的,只是下个季度的盈利报告,或是怎么复制美国的商业模式。
The dynamic response of the U-tube flow manometer is analyzed in the paper. Firslyt, the simplified mathematical model of the U-tube flow manometer is established.
对U形管流体压强计的动态特性进行分析,首先建立了U形管流体压强计的简化数学模型。
A pure conduction model is used for modelling the performance of "U"shape downhole heat exchangers (DHEs).
建立了一个描述"U"型管式地热井下换热器在导热型地温梯度场内热性能的数学模型。
The mechanical model of the U type Corolis mass flowmeter was designed, and the method to calculate its Sensitive Character was studied. The effect of restraint condition was also discussed.
建立了U型科氏质量流量计的力学模型,研究了其灵敏度系数的计算方法,讨论了约束的影响。
These prove the validity and practicability of the method of speed adaptive estimation based on stator flux U-N model proposed by this paper.
仿真结果和试验结果表明辨识转速能够准确地跟踪实际转速,证明了基于定子磁链u - N模型的速度自适应辨识方法的有效性和实用性。
An unsteady heat transfer model was sot up and solved by numerical solution for the heat transfer characteristic of U-pipe heat exchanger and the interaction of the two pipe legs of the GSHPs.
针对U型管埋地换热器的传热特点,考虑了两管脚之间的相互影响,建立起非稳态传热模型。
U. s. joint labor-management training model is a new training approach which is based on full respect and cooperation between employers and employees.
美国劳资联合培训模式就是建立在劳资双方充分尊重和合作的基础上的一种新型培训方式。
Through changing the historical model of economies of scale, the intangible consequences and hidden costs of outsourcing will weigh heavily on the U. s. economy in future years.
通过改变规经济的历史模式,外包的无形后果和隐性成本将在未来几年对美国经济产生很大的影响。
The new mouse model developed in the U-M lab is based on molecular defects shown to be present in human ovarian tumor cells, says senior author Kathleen R.
密歇根州大学实验室开发的这一新的小鼠模型是基于人卵巢肿瘤细胞分子缺陷的特点,本研究第一作者Kathleen R。
We don't understand the U. S. market, culture or business model.
我们不了解美国的市场、文化和业务模式。
A (1+1)-dimensional lattice U(1) gauge model is solved exactly and the result shows that this model has correct continuum limit.
本文准确求解了一个1+1维格点U(1)规范模型。结果显示格点规范模型具有正确的连续极限。
U nder new stresses, a groundwater model can be divided into an initial flow field model and an appended flow field model .
在新增激发条件下,为便于问题的分析及模型的求解,可将模型分解为初始流场模型与附加水头场模型。
The effects of the FEM model, the layer sum of CFRP and the U shape hoop to the interfacial stresses are emphatically studied.
重点研究了有限元计算模型、碳纤维片材层数以及U形箍对粘接界面应力的影响。
The effects of the FEM model, the layer sum of CFRP and the U shape hoop to the interfacial stresses are emphatically studied.
重点研究了有限元计算模型、碳纤维片材层数以及U形箍对粘接界面应力的影响。
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