GB/T 44822-2024
ActiveMeasurement method for soot emissions from aircraft engines
航空发动机碳烟颗粒排放测量方法
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GB/T 31767-2015
Aircraft ducting and piping—Profile dimension for flanges of V-band couplings
GB/T 40536-2021
Design requirements for residual propellant venting of Spacecraft
GB/T 44821.2-2024
Technical requirements for stratospheric airship—Part 2:Propulsion system
GB/T 45623-2025
Reciprocating aircraft engines—Containment test method for turbocharger rotors
GB/T 45734-2025
Vibration test method for reciprocating aircraft engines