ASTM E1725电气系统元件耐火阻挡层系统耐火试验标准试验方法
日期:2012-02-08 11:59
s and Assemblies
Index Terms
air drop; cable tray; conduit; electrical system components; fire resistance rating; fire-resistive barrier systems; fire-test-response method; junction box; open run cables; pull box; raceway; thermal transmission; Air drop; Cable tray; Conduits; Electrical systems; Fire endurance rating; Fire-resistant materials/testing; Fire-test response; Junction box; Open run cables; Pull box; Raceway; Thermal transmission properties
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