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用途:适用于船舶上ⅡB级, 温度级别为T1-T4(S2-30min工作制,防爆标志为ExdⅡBT4)组可燃性气体或蒸气与空气形成的爆炸性混合物场所起重用的电力机械。 Application: They can be used as electric machinery of hoisting on ships with protection mark IIB which temperature class is from T1~T4 and duty is S2-30min, fulfill flammable gas and explosive mixture,. 详细资料请下载10-YBZa-H.rar |