常用造价英语词汇 估算 /费用估算: estimate/cost estimate; 估算类型: types of estimate; 详细估算:是偏差幅度最小的估算, defined estimate; 设备估算: equipment estimate; 分析估算: analysis estimate; 报价估算 :proposal estimate; 控制估算: control estimate; 初期控制估算: interim control estimate/initial control estimate 批准的控制估算: initial approved cost 核定估算: check estimate 首次核定估算: first check estimate 二次核定估算: production check estimate
常见封装形式简介 DIP = Dual Inline Package = 双列直插封装 HDIP = Dual Inline Package with Heat Sink = 带散热片的双列 直插封装 SDIP = Shrink Dual Inline Package = 紧缩型双列直插封装 SIP = Single Inline Package = 单列直插封装 HSIP = Single Inline Package with Heat Sink = 带散热片的单列直插 封装 SOP = Small Outline Package = 小外形封装 HSOP = Small Outline Package with Heat Sink = 带散热片的小外形封 装 eSOP = Small