发布时间:1994-10-01
实施时间:1994-10-01
|
|
发布时间:1994-10-01
实施时间:1994-10-01
|
|
发布时间:1994-10-01
实施时间:1994-10-01
|
|
发布时间:1994-10-01
实施时间:1994-10-01
|
|
发布时间:1994-10-01
实施时间:1994-10-01
|
|
[YD 217-1981] 长杆档用长途八线槽钢担[已作废]
发布时间:1994-10-01
实施时间:1994-10-01
|
|
[YD 218-1981] 甲种单线墙担[已作废]
发布时间:1994-10-01
实施时间:1994-10-01
|
|
[YD 219-1981] 甲种双线墙担[已作废]
发布时间:1994-10-01
实施时间:1994-10-01
|
|
[YD 220-1981] 乙种单线墙担[已作废]
发布时间:1994-10-01
实施时间:1994-10-01
|
|
[YD 221-1981] 乙种双线墙担[已作废]
发布时间:1994-10-01
实施时间:1994-10-01
|
|
[YD 222-1981] 撑脚[已作废]
发布时间:1994-10-01
实施时间:1994-10-01
|
|
[YD 223-1981] 交叉钢板[已作废]
发布时间:1994-10-01
实施时间:1994-10-01
|
|
[YD 224-1981] 交叉支架[已作废]
发布时间:1994-10-01
实施时间:1994-10-01
|
|
[YD 225-1981] 五眼钢板[已作废]
发布时间:1994-10-01
实施时间:1994-10-01
|
|
[YD 226-1981] 坡度钢板[已作废]
发布时间:1994-10-01
实施时间:1994-10-01
|
|
[YD 227-1981] 茶托钢板[已作废]
发布时间:1994-10-01
实施时间:1994-10-01
|
|
[YD 228-1981] 扁形护杆铁板[已作废]
发布时间:1994-10-01
实施时间:1994-10-01
|
|
[YD/T 640-1993] 通信设备用射频连接器技术要求及检测方法[已作废]
发布时间:1994-03-26
实施时间:1994-09-01
主题内容:本标准规定了通信设备用射频连接器的技术要求、检测项目、使用的仪表、设备及检测方法。适用范围..
|
|
[YD/T 641-1993] 通信设备用低频连接器技术要求及检测方法[已作废]
发布时间:1994-03-26
实施时间:1994-09-01
主题内容:本标准规定了通信设备用低频连接器的技术要求、检测项目、使用的仪表或设备及检测方法。适用范围..
|
|
[GB/T 15395-1994] 电子设备机柜通用技术条件[现行]
发布时间:1994-01-02
实施时间:1995-08-01
本标准规定了电子设备机柜的分类与标记,设计和制造的要求、试验方法及检验规则。本标准适用于雷达、测控、..
|
- Hexalobular socket head cap screws
- Energy performance of fenestration systems for residential buildings - Calculation procedure
- Aerospace Series - Cable Outlet Accessories for Circular and Rectangular Electrical and Optical Connectors Part 002: Index of Product Standards
- Aerospace Series - Cable Outlet Accessories for Circular and Rectangular Electrical and Optical Connectors Part 064: Cable Outlet, Style k, Straight, for Heat Shrinkable Boot, Shielded, Sealed, Self-locking for en 2997 - Product Standard
- Welding Consumables - Tubular Cored Electrodes for gas Shielded and Non-gas Shielded Metal arc Welding of Non-alloy and Fine Grain Steels - Classification (iso 17632:2015)
- Slide Fasteners (zips) - Specification
- Railway Applications - Methods for Calculation of Stopping and Slowing Distances and Immobilization Braking Part 2: Step by Step Calculations for Train Sets or Single Vehicles
- Cleanrooms and Associated Controlled Environments Part 1: Classification of air Cleanliness by Particle Concentration (iso 14644-1:2015) & Part 2: Monitoring to Provide Evidence of Cleanroom Performance Related to air Cleanliness by Particle Concentration (iso 14644-2:2015)
- Welding Consumables - Wire Electrodes, Wires and Rods for Welding of Aluminium and Aluminium Alloys - Classification (iso 18273:2015)
- Railway Applications - Brake Discs for Railway Rolling Stock Part 3: Brake Discs, Performance of the Disc and the Friction Couple, Classification