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oil seal ring
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oil seal ring
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汽轮机本体
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oil seal ring
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为防止发电机内部的氢气外漏,在发电机两端轴与静止部分之间设置的中间通以连续不断的比氢气压力高的压力油流,阻止氢气外漏的部件。
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Central & Branch Library System
Central Buddhist Registry
Central Buddhist Registry at the Left and Right Streets
Central Bureau for Astronomical Telegrams
Central Bureau of Investigation and Statistics of the Central Executive Committee
central business district (CBD) plan
central business district in urban China
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Central China Normal University
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Central China Publishing & Media Investment Holding Group Co., Ltd.
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Central Commission for the Preservation of Antiquities
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更新时间:2025/3/10 23:37:01