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排烟防火阀
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排烟防火阀
Encyclopedia
工学
防排烟技术
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fire damper in smoke-venting system
排烟防火阀
安装在机械排烟系统的管道上起隔烟阻火作用的阀门。平时呈开启状态,火灾时当排烟管道内烟气体温度达到280℃时关闭。
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algebraic sum
algebraic supervariety
algebraic surface
algebraic surface of general type
algebraic surface of order one
algebraic surface of order two
algebraic symbol
algebraic system
algebraic tangle
algebraic tensor product
algebraic theorem
algebraic theory
algebraic theory of linear systems
algebraic theory of numbers
algebraic topology
algebraic torus
algebraic transformation
algebraic transformation group
algebraic transformation space
algebraic unit
algebraic unknotting number
algebraic value
algebraic variety
algebraic variety of general type
algebraic vector bundle
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