- Industry: Fire safety
- Number of terms: 98780
- Number of blossaries: 0
- Company Profile:
Established in 1896, NFPA's mission is to reduce the worldwide burden of fire and other hazards on the quality of life by providing and advocating consensus codes and standards, research, training, and education.
包括了他們，並具有相同的電壓，它與每個不接地的導體的電路，並把它連接到系統的中性或接地導體接地的導體之間的電壓的兩個或多個不接地導體的分支電路。
Industry:Fire safety
為了抵制焰 1/2 小時的邊界時按照 ASTM E 119，StandardTestMethodsforFireTestsofBuildingConstructionandMaterials 測試。
Industry:Fire safety
為了抵制的濃煙和火焰通過 1 小時的邊界時按照 ASTM E 119，StandardTestMethodsforFireTestsofBuildingConstructionandMaterials 測試。
Industry:Fire safety
