翻译资格考试中级英语笔译词汇：工程设计
i) PAR (Produceability Analysis Report) 可制作性评审报告
·Receives customers board design data in a “Gerber” electronic format(i.e. board dimensions, hole sizes and count, layer order, special requirements)
收到客户设计线路板光绘文件(包括板的参数、孔径大小和数量、层命令、特殊要求)
·Identification and Registration of layers 鉴别和定义层
·Runs Design Rule Inspection to identify concems which may impact manufacturability of board.
应用DRC检查确定涉及到制作能力的参数
Sample Manufacturing Restrictions 生产能力限制
Minimum PTH Diameter 最小金属化孔孔径：0.010”
Minimum CU-CU Spacing 最小铜与铜间距：0.005”
Minimum Trace Width 最小线宽：0.005”
Minimum Annular Ring 最小环宽：0.0075
Minimum Solder Mask Dam 最小阻焊桥：0.004”
·Identify manufacturability enhancements to be made (i.e. teardropping, plane clipping)
通过加辅助性设计提高可制作性(如泪滴、板编辑等)
·Forward Gerber data to sub contractor for generation of netlist and electrical test fixture
对照光绘文件数据产生网络和电测夹具
ii) Product Engineering 工程制作
·Customer specification review 客户资料检查
·Determination of stack-up for lamination 确定层压结构
·Determination of the Manufacturing Process(Job Planning) 确定制作流程
·Release Job to the floor with corresponding Flow Sheet
通过流程单释放指示
·Controlled impedance calculations 阻抗控制计算
iii) CAM(Computer Aided Manufacturing) CAM计算机辅助制造
·“Perfect” digital artwork panelization and alignment优化底片尺寸和定位
·1-UP edits, in-house customer correction and improvements with respect to manufacturing tolerances.(i.e.teardropping)
根据客户要求修正文件，通过添加辅助设计降低生产制造难(如泪滴)
·Addition of date code, UL vendor code. 增加制造日期，公司UL标记等
·Uses Gerber files generated at PAR应用光绘文件完成可制作性分析评审报告
·Step and Repeat for panelization(per quotation) 分步和再现拼板
·Addition of test coupons to panels 添加测试付联条
Creates the following programs 制作以下流程：
Artwork plotting 光绘程序
Drilling program 钻孔程序
AOI(Automatic Optical Inspection) AOI文件
Routing program 外形程序
Scoring program
iv) Photoplotting 激光光绘
·The artwork or phototool is plotted from the panelized Gerber data created in CAM
光绘机从处理好的光绘文件绘制底片
·Laser Photoplotter-0.00025”resoluteion 激光光绘机光绘极限0.0025英寸
·Silver halide emulsion (silver shot) 银盐片制作
·Diazo copies for some processes 重氮复片
·Positive and negative artworks depending on usage
根据不同的胜任决定底片的正负性
·Artwork is punched with tooling holes with camera-target system
通过摄像标靶系统定位冲出底片上的工具孔
·Visual inspection for detects 目测检验开路
·Clean Room conditions(class 10,000)with controlled Temperature(20℃)and Relative Humidity(50%)
菲林洁净房的洁净度(10000级)，温度(20℃)和相对湿度(50%)
·Artwork must be generated and used in same environment
工作底片在制作和使用应在同亲环境
·Vertical film storage 重直保存底片
·Surface area calculations for plating 电镀面积计算
