swinging fire door 中文意思是什麼
swinging fire door
解釋
搖擺式防火門-
Standard test method for fire tests of door assemblies, including positive pressure testing of side - hinged and pivoted swinging door assemblies
包括側鉸鏈和旋轉門組件的正壓力試驗的門組件防火的標準試驗方法
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