GB/T 41850.2-2026
机械振动 机器振动的测量和评价 第2部分：40 MW以上，使用滑动轴承的，额定转速为1500 r/min、1800 r/min、3000 r/min和3600 r/min陆地安装的燃气轮机、汽轮机和发电机
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