Search

Number of entries (Data is updated on a monthly basis): 47212
Weiter Weiter| 42091 - 42100 | 42101 - 42110|42111 - 42120 |Weiter Weiter

GB/T 17711-1999

钇钡铜氧(123相)超导薄膜临界温度Tc的直流电阻试验方法

The DC electric resistance test method for the critical temperature Tc of a YBa2Cu3O7-δ superconducting thin film

GB/T 17006.5-2000

医用成像部门的评价及例行试验 第2-5部分:图像显示装置稳定性试验

Evaluation and routine testing in medical imaging departments--Part 2-5:Constancytests--Image display devices

GB/T 17645.31-1998

工业自动化系统与集成 零件库 第31部分:实现资源:几何编程接口

Industrial automation systems and integration--Parts library--Part 31:Implementation resources:Geometric programming interface

GB/T 18229-2000

CAD工程制图规则

Rule of CAD engineering drawing

GB/T 17949.1-2000

接地系统的土壤电阻率、接地阻抗和地面电位测量导则 第1部分:常规测量

Guide for measuring earth resistivity,ground impedance and earth surface potentials of a ground system--Part 1:Normal measurements

GB/T 17604-1998

橡胶 管道接口用密封圈制造质量的建议 疵点分类与类别

Rubber--Recommendations for the workmanship of pipe joint rings--Description and classification of imperfections

GB/T 17572-1998

半导体器件 集成电路 第2部分:数字集成电路 第四篇 CMOS数字集成电路 4000B和4000UB系列族规范

Semiconductor devices--Integrated circuits--Part 2:Digital integrated circuits--Section Four:Family specification for complementary MOS digital integrated circuits,series 4000B and 4000UB

GB/T 7397.3-1998

非广播磁带录像机测量方法 第3部分:FM记录的音频特性

Measuring methods for non-broadcast video tape recorders--Part 3:Audio characteristics for FMrecording

GB/T 14431-1993

无线电业务要求的信号/干扰保护比和最小可用场强

Protection ratios and minimum usable field strengths required in thd radio services

GB/T 14430-1993

单边带电力线载波系统设计导则

Planning of single-sideband power line carrier systems

Number of entries (Data is updated on a monthly basis): 47212
Weiter Weiter| 42091 - 42100 | 42101 - 42110|42111 - 42120 |Weiter Weiter