一,电脑连接器大致可分为以下六类: (1),Card edge:Dimm,PCI,AMR,SLOT,AGP,SLIM PCI 120P/CNR 60P. (2),Socket:CPU用321,370,462.478.423 (3),I/O Connector:Combo(Sound Jack);Hi-Rise(D-Sub-25P;DR-9PM; HDR 15P;USB;RJ11;RJ45;PS∏;MINI DIN. (4),NOTE BOOK:USB;Battery;MINI DIN;IDE 44P;CD ROM. (5),CABLE:ATA 66 CABLE;FDD CABLE;HDD CABLE;570 CABLE;BOXHeade34/40P. (6),新产品:SIMM;Rece slim 15P; Rece slim 25P;PCI 184;DINN184/200/232. B-T-B,SAZ 462/370 S O DIMM,ZIF 370,PGA 292CBlue二, 连接器之特性:a.机械特性(mechanical performance):A. 保持力(retention force)B. 插拔力(mating/unmating force)C. 操作耐久性(operation durability)D. 端子正向力(normal force)E. 机械冲击(physical shock)F. 沾锡特性(solderability)b.电气特性(electrical performance)A. 接触电阻(termination resistance)B. 绝缘电阻(insulation)C. 耐压绝缘(dielectric withstanding voltage)c.环境特性(humidity-temperature cycling)A. 冷热冲击(thermal shock)B. 温湿循环(humidity-temperature life)C. 耐高温(temperature life)D. 耐腐蚀性气体(mixed flowing gas)E. 盐水喷雾(salt spray)初级量测英语一. 测量仪器名称(Measurement Cools Name)1.游标卡尺 Vernier Caliper 液晶卡尺 Digimatic Caliper防水数显卡尺 Water-Resistance Digimatic Caliper表卡 Dial Caliper2.深度尺 Depth Gage 液晶深度尺 Digimatic Depth Gage游标深度尺 Vernier Depth Gage3.高度尺 (Height Gage) 液晶高度尺 Digimatic Height Gage4.千分尺(分厘卡) Micrometer 液晶千分尺 Digimatic Micrometer内径千分尺 Inside Micrometer 数显外径千分尺Digimatic Outside Micrometer5.百分表 Dial Indicator 液晶百分表 Digimatic Indicator 探头 Contact Point 6.扛杆表 Dial Test Indicator 磁性座 Magnetic Stand7.块规 Block Gage 试棒(Pin规) Pin Gage8.投影机 Profile Projector9.工具显微镜 Measuring Microscope10.三次元 Coordinate Measuring Machine11.万用角度尺 Universal Bevel Protractor12.钢尺 Steel Rule13.厚薄规 Thickness Gage14.半径规(R规) Radius Gage15.数控投影机 CNC 3D Vision Measuring System (Quick Vision Ace)二. 测量术语:1.原点 Origin Point2.X轴 X-Axis 3.基准面 Reference Place or Basic Plane or Datum4.面补正 Plane Alignment5.轴补正 Axis Alignment6.原点设定 Origin Point Setup7.点 Point 8.线 Line 9.椭圆 Ellipse 10.圆柱 Cylinder 11.圆锥 Cone 12.球体 Sphere 13.面 Plane 14.求交点 Create An Intersection 15.求中点(线) Create A Symmetry三. 统计术语:1.母体 Population 2.样本 Sample 3.平均数 Median 4.标准差 Standard Deviation5.中位数 Median 6.全距 Range 7.可数集 Countable set8.随极现象 Random Phenomena 9.数学模式 Mathematical Model10.统计规律 Statistical regularization 11.无效假设 Null Hypothesis12.单边检定 One-sided test 13.指标函数 Indicator Function14.R&R Repeatability & Reproducibility(重复性与重现性)15.量测人员偏差 Appraiser Variation