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排烟口 采用自动或手动开启方式
smoke vent
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自动或手动
automatic or manual
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自动或手动组件
powered and manual assemblies
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元件数目和开始(自动或手动)
number of cells and threshold auto or manual
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自动或手动模板创建
automatic or manual model creation
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开启方式
open-ended system
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自动开启
open automatically
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自动开启式
self opening
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排烟口
smoke extraction vent smoke outlet smoke vent
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排烟栅门手动开关
ventilation switch
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排烟口;排烟孔
smoke vent
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手动自动开关
manual automatic switch manual-automatic switch
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自动手动开关
auto-man switch automan
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事故排烟口
fire vent
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开启方向
opening direction
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安全阀手动开启装置
safety valve easing (or lifting) gear safety valve easing gear
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叉栓开启方向
fork-bolt opening direction
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电动开启
power release
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