分析设备

In fact, we are a global market leader with the three instrument groups most frequently used in the laboratory (balances, pipettes, and pH meters), and we are a pioneer in the field of Automated Chemistry.

高度精密的电子天平、滴定仪、热分析仪器等实验室产品，已成为全世界各地实验室的基本设备，尤其在制药、化工、食品和化妆品等行业领域应用广泛。

Fault propagate model to obtain and combine present prevailing large amount of information, neuron network,etc. method most model, Direct against fuzzy Petri network give and publish undering the jurisdiction of degrees of algorithm of function concrete their; Petri network reasoning method combine trouble tree forward reasoning reverse algorithm of reasoning mainly, The concrete instance of connection is analysed and compares; Participate in potato cake production line background that design with author finally , combine on-the-spot characteristic of equipment, Set up one fault diagnose concrete model of expert system.

故障传播模型的获取结合了当前流行的最大信息量、神经元网络等方法，并且针对模糊Petri网给出了其具体的隶属度函数的算法；Petri网推理方法主要结合故障树正向推理反向推理的算法，联系具体实例进行分析和比较；最后以笔者参与设计的薯饼生产线背景，结合现场设备的特点，建立了一个故障诊断专家系统的具体模型。

Based on needs analysis of English majors as pre-experience learners, it puts forward productive suggestions on the arrangement of classroom activities and selection of teaching materials and aids for the course of Business Letter Writing.

通过对英语专业学生学习《商务信函写作》这门课程进行需求分析，本文在课堂教学活动的安排和教学材料、教学辅助设备的选择上提出了建设性的意见。

In parafoil system equipments for measurement and control are normally settled on recovery. In order to realize precise homing control of the system, the relative motion between recovery and parafoil was analyzed.

翼伞系统的测量及操纵设备通常安装在回收物上，为了实现翼伞系统的精确控制归航，分析了回收物和伞体之间的相对运动情况。

In view of abnormality of about 200 ℃ temperature drop in the bottom of the sintering box during pressure sintering (after argon charged into the furnace) with imported pressure sintering furnace,analysis is made of the cause of the fault,and technical upgrading option is given together with a serials of specific measures.

针对进口压力烧结炉在加压烧结阶段出现烧结盒下部温度下降约200℃的异常情况，进行了故障的原因分析，提出了设备的技改方案，并采取了一系列具体措施。

Analyses, optimises and controls the operation of production installations.

分析、优化并控制生产设备安装的运营

1 HV continuous roll-to-roll zinc sulphide film-coating plant,and discusses some problems found in design and debugging.

介绍了ZZLD-2000/1.1高真空连续卷绕式硫化锌镀膜设备的原理、组成、性能及工作过程，并对设计和调试过程中出现的一些问题，进行了讨论分析。

This paper introduces elements, constituent, performance and operating process of hi-vacuum continuous roll-to-roll zinc sulphide film-coating plant. And discusses and analyzes some problems in course of design and debugging.

本文介绍了ZZLD-2000/1.1高真空连续卷绕式硫化锌镀膜设备的原理、组成、性能及工作过程，并对设计和调试过程中出现的一些问题，进行了讨论分析。

The mainly learnning is low-voltage apparatus、three phase asynchronous motor and electric control wiring of DC Motors、Principle and control of stepper motor and control wiring of typical electric machine、basic theory and basic methods of machine equipment electric control、 basic control circuit of electric control system、analysis of typical electric machine control System、basic principles and methods used of PLC、design and debug of machine tool control system、 design of electrical control gear etc.

主要学习常用低压电器、三相异步电动机和直流电动机的电气控制线路、步进电动机工作原理及控制以及典型机床电气控制线路、机床设备电气控制的基本理论和基本方法、电气控制系统的基本控制电路、典型机床电气控制系统分析、可编程序控制器的基本原理及使用方法、机床控制系统的设计和调试、电气控制装置设计等内容。

The design of automatic test system of wireless electronic compass based on for emulator of course angle is introduced in this paper.

本文介绍了一种基于无线电罗盘自动测试系统的航向角信号仿真设计方法，并针对一种具体被测设备的特点进行了仿真分析和设计。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。