GB/T 20969.4-2021
ActiveSpecial environmental condition—Machinery for plateau—Part 4:Guide rule of test for plateau natural environment—Internal combustion engines
特殊环境条件 高原机械 第4部分：高原自然环境试验导则 内燃动力机械
Application Summary AI generated
This standard provides guidelines for conducting natural environment tests on internal combustion engines used in machinery operating at high altitudes (plateau regions). It specifies test conditions, procedures, and evaluation methods to verify engine performance, reliability, and adaptability under low-pressure, low-oxygen, and extreme temperature conditions. The standard is applied in the design, production, and quality inspection of construction, mining, and agricultural machinery intended for use in plateau areas.
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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.