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水封井
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水封井
Encyclopedia
工学
火焰隔断装置
释
trapped well
水封井
用静止水柱阻止毒剂进入工程内部的装置。
工学
安全设施
释
water seal
水封井
为防止火灾爆炸事故的发生,阻止火势蔓延的安全液封设施。
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swimming crab
swimming of Summer Deaflympics
swimming of Summer Paralympics
swimming of Summer Special Olympics
swimming pool
swimming pool type shield test reactor
swim suit
swine building cooling
swine building heat preservation
swine building lighting
swine dysentery
swine enzootic pneumonia
swine erysipelas
swine infectious atrophicrhinitis
swine influenza
swine influenza virus
swine osteochondrosis
Swineshead
swine streptococcosis
swine streptococcosis type 2
swine transmissible gastroenteritis
swine vesicular disease
swine vesicular disease virus,SVDV
Swing
swing
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