class d fire d 中文意思是什麼
class d fire d
解釋
類火-
Fire test standard for class 1 : a insulated wall or walls and ceilings or roofs ; b plastic interior finish materials ; c plastic exterior building panels ; d wall and wall and ceiling coating systems ; e interior or exterior finish systems
1級防火試驗標準: a絕緣墻或墻壁和天花板或屋頂; b塑料內部終飾材料; c塑料外部建築面板; d墻和墻和天花板塗覆系統; e內部或外部終飾系統 -
D fire protection. fire extinguishing media. specifications for powders other than class d powders
防火.滅火介質.粉未 -
D fire protection - fire extinguishing media - specifications for powders other than class d powders
防火.滅火介質.粉末規范
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