GB/T 12949-1991
滑动轴承 覆有减摩塑料层的双金属轴套
Plain bearings--Bimetallic busheswith plastic overlay
- 实施日期
- 1992-03-01
- ICS 分类
- 21.100.10
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
找到 70,494 条
GB/T 12949-1991
Plain bearings--Bimetallic busheswith plastic overlay
GB/T 12948-1991
Plain bearings--Metallic multilayer plain bearings--Destructive testing of bond for bearing metals
GB/T 12968-1991
Eddy current decay method formeasurement of resistivity and residual resistance ratio of pure metals
GB 12955-1991
General technical conditions for steel fire door
GB 12943-1991
Plant quarantine rules for mother tree and seedling of virus-free apple
GB 12942-1991
Safety code for painting--Technical requirements of safety for working in confined spaces
GB/T 12826-1991
The calculation guide of the drum (reeling) cable’s current rating
GB 3883.6-1991
Safety of hand-held motor-operated electric tools--Part 2:Particular requirements for electric drills
GB 3883.12-1991
Safety of hand-held motor-operated electric tools--Part 2:Particular requirements for concrete vibrators (internal vibrators)
GB 3883.3-1991
Safety of hand-held motor-operated electric tools--Part 2:Particular requiements for electric grinders,polishers and disk-type sanders
GB 3836.12-1991
Electrical apparatus for explosive atmospheres--Classification ofgases or vapours with air according to their maximum experimental safe gaps andminimum igniting currents
GB 3836.11-1991
Electrical apparatus for explosive atmospheres--Method of test for ascertainment of maximum experimental safe gap
GB 3883.10-1991
Safety of hand-held motor-operated electric tools--Part 2:Particular requirements for electric planers
GB 12983-1991
Standard color sample of national flag
GB 12982-1996
National flag
GB/T 12934-1991
Marine oil-free air compressor for control use--Technical specifications
GB/T 12931-1991
Marine sextant
GB/T 12930-1991
Technical specification for high pressure reciprocating air diving apparatus
GB/T 12921-1991
Marine oil-water interface detector specification
GB/T 12919-1991
Cleaning equipments of controled air source for ship