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BOI的概念在芯片制造领域,各种线材的绑定越来越广泛,在高精密的绑定中,人工无法对其进行识别时,BOI设备便起到了至高的作用。设备通过高清工业CCD相机自动扫描被检测对象,再通过专门的软件进行图像处理和计算,最终将结果反馈给前工序和操作员,以达到品质控制的目的。2100433B
BOI的名称来源于AOI的灵感,人们常把AOI用于自动外观检查,严格的讲,无论应用于哪一行业的外观检测都可称之为AOI,神州视觉科技有限公司是国内进行AOI研发、制造的公司,在十年的AOI研究经验中又发明了绑定测试设备,该设备专门应用于芯片绑定测试及品质控制,为了区别该产品与其本身ALeader AOI产品,BOI便应运而生。
ActionBarSherlock:一个独立的设计库,也是GitHub上很火的一个开源项目 Nine Old Androids:实现非常复杂的动画效果 ...
emoi闹钟价格是130元。闹钟是带有闹时装置的钟。既能指示时间,又能按人们的时刻发出音响信号或其他信号。闹钟的机芯结构主要有机械式和石英电子式两大类。望采纳,谢谢。
订做了两个床头柜和一个四斗柜,全部甲醛超标。国家标准是0.08毫克,床头柜甲醛超过一毫克,超标十几倍,四斗柜甲醛高于0.70毫克,接近十倍。甲醛超标可以导致肺水肿甚至白血病,你们自己看着办还买不买吧。...
基于Android智能手机的测绘软件开发应用
确保数据的可靠性是测绘工作开展的前提,因此测绘工作通常需要在现场进行同步作业,部分测绘地点环境恶劣,而传统测绘仪器设备质量较重,给测绘人员带来了极大的体力消耗,这些问题的存在给测绘工作的开展带来了极大的难度。基于Android智能手机的测绘软件开发应用技术的发展可以让智能手机成为测绘仪器的代替品,可以极大地减轻测绘人员的工作负担,提升测绘工作的开展效率。文章从Android操作智能手机的特点出发,详细阐述了基于Android智能手机的测绘软件开发流程,旨在促进我国测绘水平的提升。
以Android应用为案例的软件工程教学
针对软件工程内容抽象、学生学习兴趣不高的问题,提出以Android应用为案例来驱动软件工程的教学,阐述Android应用案例的选择原则以及具体的教学实施过程和效果。
Chapter 1 Introduction to Power Plant Chemistry
1.1 Introduction of Steam Chemistry Systems
1.2 Main Contents of Power Plant Chemistry -
1.3 Chemistry Requirement for Power Plant
1.4 Feedwater and Boiler Water Treatment
Chapter 2 High-Purity Makeup Water Treatment
2.1 Introduction
2.2 Pretreatment
2.3 High-Purity Makeup Treatment Methods
2.4 Regeneration and Co-current/countercurrent Systems
2.5 Demineralizer Performance Calculations
2.6 System Design Calculations
2.7 Mixed-bed Polishing
2.8 Demineralizer Component Fundamentals
2.9 Packed-bed Demineralizers
2.10 Reverse Osmosis
2.11 Electrodialysis and Electrodialysis Reversal
2.12 Electrodeionization
Chapter 3 Corrosion and Prevention of Metal Materials
3.1 Introduction
3.2 Oxygen Corrosion in Thermal Devices
3.3 Acidic Corrosion of Thermal Devices
3.4 Stress Corrosion of Thermal Devices
3.5 Corrosion by Enriched Medium in Boiler
3.6 Corrosion and Prevention of Copper Alloy
3.7 Chemical Cleaning
Chapter 4 Condensate Feedwater Chemistry
4.1 Introduction
4.2 Condensate/Feedwater System Construction Materials
4.3 Condensate Chemistry Dissolved Oxygen
4.4 Mechanical Removal of Dissolved Oxygen and Other Gases
4.5 Chemical Control of Dissolved Oxygen
4.6 Flow-accelerated Corrosion
4.7 Copper Alloy Corrosion and Preventive Measures
4.8 Additional Corrosion Control Requirements
4.9 Oxygenated Treatment
4.10 Feedwater Chemistry Guidelines
4.11 Chemical Feed Systems
4.12 Monitoring and Control of Condensate Contaminants
4.13 Condensate Polishing and Treatment of Condensate
Chapter 5 Boiler Water Chemistry
5.1 Introduction
5.2 Drum-type Boiler Design
5.3 Once-through Steam Generation
5.4 Boiler Water Contamination
5.5 Boiler Water Treatment Programs
5.6 Phosphate Hideout
5.7 Alternative Phosphate and Nonphosphate Programs
5.8 Heat Recovery Steam Generation
Chapter 6 Steam Chemistry
6.1 Introduction
6.2 Primary Carryover Products
6.3 Mechanical Carryover
6.4 Vaporous Carryover
6.5 Solids Introduction by Contaminated Attemperator Water."
6.6 Superheater Exfoliation
6.7 Water Chemistry Limits to Prevent Steam Contamination by Carryover.
6.8 Boiler Water Chemistry Guidelines for Control of Steam Chemistry
6.9 Steam Chemistry Monitoring
6.10 Steam Chemistry Issues at Industrial Plants without Turbine
Chapter 7 Chemistry Sampling
7.1 Introduction
7.2 The Need for Sampling
7.3 Sample Point Selection
7.4 Cogeneration/Combined Cycle/Industrial Plant Sampling
7.5 Techniques to Obtain Representative Samples
7.6 Data Acquisition
Appendix I Glossary of Chemistry in Fossil/Nuclear Power Plant
Appendix II Glossary of Materials in Power Plant
References