The hydraulic end is update designed horizontal pump head, which solved the problem of the pump head strength with the character of closed structure and convenient to maintenance. 液力端为最新设计制造卧式一字型泵头,成功地解决了超高压泵泵头强度的难点。结构紧凑,操作、维修简单方便。
Analyzing Horizontal Distributing Character of Vessel's Radiated Noise Using line hydrophone array 基于线阵的舰船辐射噪声水平分布特性分析方法研究
This paper attempts to analyze the optimal horizontal scale of public hospitals according to the property character of public hospitals. 本文以公立医院的产权特征为出发点,结合产权经济学理论,构建模型分析有助于公益性目标实现的公立医院横向规模。
The effect of DEM horizontal accuracy toward character of terrain and hydrological have been concluded based on analyzing and comparing. 通过分析比较,得出DEM水平分辨率对提取的地形特征及水文特征的影响,为马莲河流域的数字地形分析提供了理论依据。
Research on Horizontal Bearing Character of National Stadium Piles 国家体育场桩基水平承载性状的试验研究
A basic character of horizontal motion between Tianjin and Datong in North China from 1999 to 2001 is out of order. The character of left lateral motion disappears, and seems to be on extrusion in EW direction. 华北地区1999~2001年水平运动的变化特征为:天津&大同地带差异性活动最为突出,失去了原有的左旋活动特征,并显示有东西向挤压的迹象;
There are many factors affecting production dynamic of horizontal well, such as oil reservoir physical property and liquid character that are static factors, but there are not any studies about production dynamic of horizontal well affected by water flooding. 影响水平井生产动态的因素很多,如油藏物性、流体性质等静态因素,但还没有注水对水平井生产动态的影响研究。
The horizontal direction of train running noise is a important character of train radiating noise. 铁路列车运行噪声的水平指向性是铁路列车噪声辐射的重要特性之一。
On the Dushanzi-Anjihai fault in North Tienshan, we used the single-baseline two-component obliquely-crossing-fault instruments, which can measure vertical and horizontal distance variation, to monitor and study the nowadays movement character of the fault. 利用与断层走向斜交的、可以同时观测到垂直和水平距离变化的单基线跨断层观测仪器组对北天山地区的独山子&安集海断裂的现今运动特征进行了监测研究。
The projective curves along the horizontal and vertical directions were obtained from the character images, and were approximated by using wavelet decomposition. 通过对字符图像水平和垂直两个方向的投影曲线分别进行小波分解,得到投影曲线的近似表示。
After Taylor series expansion of gravitational potential field, the gravity anomaly observed on undulating ground can be converted into the gravity anomaly on horizontal datum by making use of higher derivative character in frequency domain; 位场在作泰勒展开后,可利用高阶导数在频率域中的性质,将起伏地形上的重力异常换算到同一个水平面上的过程表现为一个迭代过程。
The research on children's cognitive development is divided into the three hierarchies, namely "cognitive happening hierarchy"," horizontal development hierarchy" and "moral character development hierarchy". 将儿童的认知发展研究划分为认知发生层面、水平发展层面和品质发展层面3个层次。
The left-lateral strike-slip movement is the main horizontal deformation, the rate of the vertical deformation is less than horizontal deformation, and showed the character that fault hanging wall uplift alternates with down. 菱形块体的现今水平形变以左旋走滑运动为主,垂直形变速率较低,且呈上盘抬升与下降交替出现的运动特征;
This article argues that the embarrassing situation at the crossing between the horizontal and vertical coordinate is the historical context of the formation of the elder sons 'character. The negative factors in the traditional culture have become their protective talisman, which help them retain this character. 本文认为,处于历史纵、横坐标上过渡的尴尬位置是长子性格成因的历史语境,而传统文化中负面的、消极的因素又成为他们保持此种性格的护身符。
In this paper, applying public administration and social regulation I studies the horizontal and vertical configuration of food safety administration, systematically analysis the character, experience and lessons of food safety administration in the developed countries, and the recent innovation trend. 本文从行政监管和社会管制的角度研究了食品安全监管权的横向和纵向配置,系统地比较分析了发达国家食品安全监管体制的特点、经验和教训及近年来的改革趋势;
A useful concept, Foliage Projective Cover ( FPC) that means the percentage of the land covered by foliage, was introduced, it had some ecological significances and was suitable for describing horizontal character of plant community. 本文引入植物群落叶片投影盖度(FPC)的概念,其含义是植物群落叶片覆盖地表的百分率,它具有生态意义明确、适于描述植物群落水平结构的特点。
This paper puts up that affecting experiment opposing water driving oil impact of storing floor horizontal heterogeneity character by means of savageness rock core in series combination. 本文采用天然岩心串联组合方法,进行了平面非均质性对水驱油效果的影响实验研究。
Aiming at the offering and trading business, this paper analyzes E-R model and data model. Then based on data model, database design is optimized by redundancy and horizontal partition for the purpose of higher real-time character. 针对报盘交易业务,分析E-R模型和数据模型,并在数据模型的基础上通过冗余和水平分割策略优化数据库设计,使系统获得更高的实时性。
The analysis shows that the flow course and the pressure characteristic are different from normal horizontal wells apparently to different formation character and fracturing plan. 研究表明,对于不同的地层特征和压裂方案,压裂水平井的渗流过程及压力动态特征与常规水平井明显不同。
Study Influence Opposing Water Driving Oil Impact of Storing Floor Horizontal Heterogeneity Character 储层平面非均质性对水驱油效果影响的实验研究
The sensitivity correct and the test of magnitude character for sensor are done by the comparison method, the horizontal sensitivity, linear error and environment character are tested, and the error of indication is calculated in chapter four. 第四章采用比较法对传感器进行了灵敏度校准、幅频特性测定,并进行了横向灵敏度、线性误差和环境性能试验,计算出了示值误差。
The study on drilling technology of shallow horizontal well in Fuyu Oilfield is developed in view of the character of shallow oil zone, large reserve, and developing difficultly. 本文针对扶余油田油层埋藏浅、地质储量大、难开发储量多的特点,开展了扶余油田浅层水平井钻井工艺技术研究。
According to the simulant result, analysis the horizontal displacement of foundation pit wall 、 settlement character of foundation 、 distribution character of stress 、 the changing regulation of stress before and after bolt support and internal force of the structure of support. 根据模拟结果分析开挖过程中水平位移,基坑沉降特征,应力分布特征,及锚杆支护前后的应力变化规律,支护结构的内力。
Researching on deployment of horizontal well and economic estimate which is based on structure researching, reservoir character and distributing researching, oil and water distributing character and economic estimate, through program optimization, then deploying a horizontal well in the work area. 对水平井部署及经济评价是在构造研究、储层特征及分布研究、油水分布特征及经济评价的基础上,经过优选,在工区内部署了一口水平井。
The delivering mechanism of horizontal force, the effect of the living load on gird bridge and the soil character behind the abutment are analyzed. 具体分析了水平力在梁桥中的传递机理、梁桥上部荷载对梁桥的影响以及桥台台后土体的特性。
Compared with SEM, CLSM not only keep the primitive structure of biofilm, but also does three dimensional reconstruction taking horizontal and vertical sections. Structure and character of biofilm could be studied from different perspectives. 激光共聚焦显微镜与传统的电镜相比,前者不但可以保持生物膜的完整结构,而且可沿水平、垂直方向断层扫描,进行三维重建,使人们可以从不同的角度来分析生物膜的结构特性。