“steam turbine shaft seal”的概念、定义、翻译、参考文献-科学参考

单词	steam turbine shaft seal
释义	steam turbine shaft seal Encyclopedia 工学汽轮机轴封释 steam turbine shaft seal汽轮机轴封配置在汽轮机主轴穿出汽缸处的间隙内，用于阻挡缸内蒸汽外泄和外部空气漏入的装置。
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