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fire telephone system
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fire telephone system
Encyclopedia
工学
消防通信
释
fire telephone system
消防专用电话系统
由消防电话总机、消防电话分机、电话插孔和通信线路等构成的,具有传输和交换电话信号功能的独立的消防通信专用系统。
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Henry David Thoreau
Henry de Bracton
Henry Draper catalog
Henry Draper catalogue
Henry Draper classification
Henry Draper Extension
Henry Draper stellar classification
Henry Draper system
Henry Dreyfuss
Henry Eyring
Henry Fielding
Henry Fonda
Henry Ford
Henry Ford Museum of American Innovation
Henry Fuseli
Henry George
Henry Green
Henry Guerlac
Henry Gwyn Jeffreys Moseley
Henry Hallam
Henry Hallett Dale
Henry Handel Richardson
Henry Heng Hsu
Henry Hobson Richardson
Henry Holmes Smith
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