GB/T 20969.4-2021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标准
英文:Special environmental condition—Machinery for plateau—Part 4:Guide rule of test for plateau natural environment—Inter...
英文:Special environmental condition—Machinery for plateau—Part 4:Guide rule of test for plateau natural environment—Inter...