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JB/T 11167.2-2011 额定电压10kV(Um=12kV)至110kV(Um=126kV)交联聚乙烯绝缘大长度交流海底电缆及附件 额定电压10kV(Um=12kV)至110kV(Um=12
2012-10-20
JB/T 11167.3-2011 额定电压10kV(Um=12kV)至110kV(Um=126kV)交联聚乙烯绝缘大长度交流海底电缆及附件 额定电压10kV(Um=12kV)至110kV(Um=12
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