online store to achieve the basic functions and the future of background management functions.

the electronic commerce function includes two parts: foreground user and background management.

电子商务功能共分两部分：前台用户部分和后台管理部分。

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the website had two main parts including operating function and the background management platform.

网站包括前台操作与后台管理两个主要部分。

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digital library application model based on grid(ⅳ)& visualization of client and background management

数字图书馆网格应用模型研究（Ⅳ）&客户与后台管理可视化

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design and implementation of the fiscal controlling equipment background management system based on object-oriented method

基于面向对象的税控装置后台管理系统的设计与实现

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system a flight control hydraulic module;

飞行操纵A系统液压组件；

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the work simulated a system with an industrial hydraulic module (mhi-01), based on the ieee1451 standard.

用一个工业用液压模块（三菱重工-01）的基础上，IEEE1451标准的工作模拟系统。

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fixed method of propeller without hydraulic nut

不用液压螺母固定螺旋桨的方法

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the principle and manufacture process of hydraulic nut

液压螺母的工作原理及其制造工艺分析

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the application practice of hydraulic nut and overpressure pump on shearers

液压螺母及超高压泵在采煤机上的应用

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mounting of a spherical roller bearing with the aid of a hydraulic nut on

使用液压螺母，将球面滚子轴承安装到

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upper and lower welding heads- "oil bath" type with hydraulic nut.

上、下焊头（油池型）带液压螺帽〖冶金〗

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pumping oil into the hydraulic nut displaces the piston axially with the force needed for accurate and safe mounting .

通过油泵将油压入液压螺母，以安全、精确安装所需之力，在轴向上移动活塞。

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mounting and dismounting of bearings on withdrawal sleeves can be facilitated considerably by using a hydraulic nut ( fig 2 ) .

使用液压螺母（图2）可相当方便地在退卸套上装拆轴承。

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we then present the back-end administration system, the overall structure and program functionality of the front-end examination system.

介绍了后台管理系统、前台在线考试系统总体结构和主要程序的功能。

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back-end db system structure

后端数据库系统结构

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the back-end data system finds the correct data, and sends it back to the single executable.

后端数据系统找到正确的数据，并将其发送回单一可执行文件。

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once you define your instance data, create input fields, and bind them to that data, at least one task remains: to provide for submission of the form data to your back-end system.

定义实例数据、创建输入字段并绑定到数据之后还有一项工作：规定表单数据向后端系统的提交方式。

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the design of a script language and its virtual machine is explained in detail. the compiling and security test of the proofing rules are realized by the back-end system.

详细描述了脚本语言和脚本编译器的设计方法，在监控后台实现五防规则的编译和安全测试。

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for example if a back-end system generates an error in one language ( say english) but i need to display it to the user in another language such as cantonese.

比如说，如果后端系统用一种语言（假定是英语）生成了错误消息，但我需要用另一种语言显示给用户，如粤语。

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to resolve the deficiency of universal vibrometer, a framework of the back-end system based on pc with a daq board is put forward in this thesis.

针对通用振动测试仪的局限性，论文提出了基于PC+数据采集卡的记录仪后端系统的设计方案。

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