GB/T 20969.1-2021
ActiveSpecial environmental condition—Machinery for plateau—Part 1: Requirements for internal combustion engines on plateau
特殊环境条件 高原机械 第1部分：高原对内燃动力机械的要求
Application Summary AI generated
This standard specifies technical requirements for internal combustion engines used in machinery operating at altitudes above 1,000 meters, addressing performance degradation, power correction, and starting reliability due to low oxygen and air density. It is applied in the design, testing, and procurement of construction, mining, and material handling equipment intended for plateau regions such as the Qinghai-Tibet Plateau.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.