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drencher for cooling protection
释义
drencher for cooling protection
Encyclopedia
工学
自动喷水灭火系统
释
drencher for cooling protection
防护冷却水幕
发生火灾时用密集喷洒所形成的水帘冷却防火卷帘、防火玻璃墙等防火分隔设施的防护系统。
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P. Ruffini (1765—1822)
pruning
pruning in dormant season
pruning in growth season
pruning machine
Prunus necrotic ringspot virus
Prunus Persica Flowers
prunus vase
prurigo
pruritus
pruritus and alopecia
pruritus senilis, pruritus in the elderly
pruritus vulvae
Prussia
Prussian agricultural capitalism
Prussian blue
Prussian pattern of capitalistic development in agriculture
Prussian Privy State Archives
Prussian School of History
Pryasliny
Prydz Bay
prying and pressing tools
prying mark
Prym
Prym variety
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