GB/T 40520-2021
航天单机产品成熟度定级规定
Rules for the product maturity of aerospace equipment
- 实施日期
- 2022-03-01
- ICS 分类
- 49.020
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 40520-2021
Rules for the product maturity of aerospace equipment
GB/T 40519-2021
Design requirements for atomic oxygen protection of spacecraft
GB/T 40518-2021
Guideline of technology readiness assessment for aerospace engineering
GB/T 40517-2021
Solar thermal storage system for low and medium temperature application
GB/T 40516-2021
Metal valves for use in marine J-flanged pipe face-to-face and centre-to-face dimensions
GB/T 40515-2021
Ships and marine technology—Globe valves for use in low temperature applications—Design and testing requirements
GB/T 40514-2021
Electrostatic precipitator
GB/T 40513-2021
Contamination control requirements for spacecraft optics remote instrument
GB/T 40512-2021
Test method of exposure to weathering for motor vehicle
GB/T 40511-2021
General technical specifications for collection, storage and transportation of raw materials of agricultural and forestry biomass
GB/T 40510-2021
Bio-natural gas as vehicle fuel
GB/T 40509-2021
Test method of transition test for the quantification of vehicle on-centre handling
GB/T 40508-2021
Determination of tar and dust concentrations in biomass-based synthetic gas
GB/T 40507-2021
Passenger cars一Free-steer behaviour一Steering-pulse open-loop test method
GB/T 40506-2021
Bio-natural gas—Terminology
GB/T 40505-2021
Wet electrostatic precipitator—Methods of performance tests
GB/T 40504-2021
Management specification for water conservation on laundering of public textiles
GB/T 40503-2021
Measuring methods of secondary coal slime content in coal preparation plant
GB/T 40502-2021
Technical requirements for active draghead
GB/T 40501-2021
General condition of vehicle dynamics test for passenger cars