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抽汽逆止阀
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抽汽逆止阀
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回热加热系统
释
bleeding check valve
抽汽逆止阀
布置在汽轮机回热抽汽管道上靠近汽机侧,防止汽轮机突然甩负荷时加热器内蒸汽倒流回汽轮机并使之超速的保护装置,同时也作为加热器管束破裂导致的汽轮机进水事故的第一道保护。又称气动止回阀。
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Theatre Poster
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theatre stele in Jinhua Temple of Chengdu
Theatre Troupe of Shanghai Academy of Fine Arts
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Theatrical Facial Makeup Type Art in Beijing Opera of China
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Theatrical Novel
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theatrical performances given by missionary school teachers and students
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the attached clauses of administrative action
The attachment report
The Attitude of the Workers' Party to Religion
the attorney
the audience action trajectory
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The August 1st Uprisisng
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