... Section area of Cable电缆截面积 Degree of protection保护等级 Flame class阻燃等级 ...
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Ultra Flame Class 皇家全火彩
UL Flame Class 耐燃性
class A flame retardance A类阻燃
class a flame retardancy a类阻燃
Flame Retardant Class B Fire-resistant 阻燃B类耐火
Flame Retardant Class C Fire-resistant 阻燃C类耐火
Flame Retardant Class D Fire-resistant 阻燃D类耐火
This is a nation that met that responsibility by choosing, like your ancestors did, to keep alight the flame of knowledge and invest in a world-class education for your young people.
WHITEHOUSE: President Obama Addresses the Irish People
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