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Number of entries (Data is updated on a monthly basis): 82592
Weiter Weiter| 531 - 540 | 541 - 550|551 - 560 |Weiter Weiter

GB/T 11443.1-1989

国内卫星通信地球站总技术要求 第一部分:通用要求

Domestic satellite communication earth stations--General technical requirements--Part 1:Common performance

GB/T 11299.13-1989

卫星通信地球站无线电设备测量方法 第三部分:分系统组合测量 第三节:频分多路复用传输的测量

Methods of measurement for radio equipment used in satellite earth stations--Part 3:Methods of measurements for combinations of sub-systems--Section three:Measurements for F.D.M. transmission

GB/T 11299.12-1989

卫星通信地球站无线电设备测量方法 第三部分:分系统组合测量 第二节:4~6 GHz接收系统品质因数(G/T)测量

Methods of measurement for radio equipment used insatellite earth stations--Part 3:Methods of measurements for combination of sub-systems--Section two:Measurement of the figure of merit(G/T)of the receiving system in the 4GHz to 6GHz range

GB/T 18768-2002

数码仓库应用系统规范

Warehouse information system specification

GB/T 19469-2004

烟火药剂着火温度的测定 差热-热重分析法

Determination of ignition temperature of pyrotechnic composition--DTA-TG analysis

GB/T 2900.53-2001

电工术语 风力发电机组

Electrotechnical terminology--Wind turbine generator systems

GB/T 19280-2003

流体输送用热塑性塑料管材 耐快速裂纹扩展(RCP)的测定 小尺寸稳态试验(S4试验)

Thermoplastics pipes for the conveyance of fluids--Determination of resistance to rapid crack propagation (RCP)--Small-scale steady-state test(S4 test)

GB/T 10558-1989

感光材料均方根颗粒度测定方法

Method for measuring the root-mean-square (RMS) granularity of photographic materials/process combination

GB/T 19251-2003

贸易项目的编码与符号表示导则

Guideline of numbering and symbol markingof trade items

GB/T 7583-1987

声学 纯音气导听阈测定 听力保护用

Acoustics--Pure tone air conductionthreshold audio-metry--For hearing conservation purposes

Number of entries (Data is updated on a monthly basis): 82592
Weiter Weiter| 531 - 540 | 541 - 550|551 - 560 |Weiter Weiter