数字航空摄影测量 测图规范 第1部分：1:500 1:1000 1:2000 数字高程模型 数字正射影像图 数字线划图
Digital aerophotogrammetry-Mapping specifications-Part 1: 1:500 1:1000 1:2000 digital elevation models,digital orthophoto maps, digital line graphics

2011-11-15

数字航空摄影测量 测图规范 第3部分：1:25000 1:50000 1:100000数字高程模型 数字正射影像图 数字线划图
Digital aerophotogrammetry-Mapping specifications-Part 3: 1:25000 1:50000 1:100000 digital elevation models, digital orthophoto maps, digital line graphics

2011-11-15

Multi-element metallic cables used in analogue and digital communication and control - Part 2-1: Sectional specification for screened cables characterised up to 100 MHz - Horizontal and building backbone cables; German version EN 50288-2-1:2003
模拟和数字通信及控制用多元金属电缆.第2-1部分:100MHz以下屏蔽电缆分规范.水平和建筑主干电缆；德文版EN 50288-2-1:2003

2004-08-01

Multi-element metallic cables used in analogue and digital communication and control -- Part 2-1: Sectional specification for screened cables characterized up to 100 MHz - Horizontal and building backbone cables
模拟和数字通信及控制用多元金属电缆第2-1部分:100MHz及以下屏蔽电缆分规范水平和建筑主干电缆

2004-07-30

Draft Document - Multi-element metallic cables used in analogue and digital communication and control - Part 2-1: Sectional specification for screened cables characterised up to 100 MHz - Horizontal and building backbone cables; German version prEN 50288-2-1:2011
文件草案.模拟和数字通信及控制用多元金属电缆.第2-1部分:100MHz以下屏蔽电缆分规范.水平和建筑主干电缆；德文版本prEN 50288-2-1:2011

2012-01-01

Draft Document - Multicore and symmetrical pair/quad cables for digital communications up to 100 MHZ - Part 2-1: Horizontal floor wiring - Blank detail specification (IEC 46C/679/CD:2004)
文件草稿100MHz以下数字通信用多芯对称对绞/四芯电缆第2-1部分:水平地板布线空白详细规范（IEC 46C/679/CD:2004）

2005-05-01