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建筑消火栓消防系统
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建筑消火栓消防系统
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消防排水系统
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hydrantfire fighting systems
建筑消火栓消防系统
把室外给水系统提供的水量,经过加压输送到用于扑灭建筑物内的火灾而设置的固定灭火设备。
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day-neutral plant
day night equivalent sound pressure level
day-night equivalent sound pressure level
day-night rhythm
day number
day of autumnal equinox
day of summer solstice
Day of the Seafarer
day of vernal equinox
day of winter solstice
day of year
dayong
day range
day side
Days of Being Wild
days of payment
day star
Daystar School
days to target weight
daytime meteor
daytime radio drama listeners: uses and gratifications
daytime stream
daytime train
daytime transparency
day-to-day solar-weather effects
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