GB/T 33606-2017 额定电压6kV(Um7.2kV)到35kV(Um40.5kV)风力发电用耐扭曲软电缆 - 简版

chen1103
楼主
2017-12-22 11:16:08
额定电压6kV(Um=7.2kV)到35kV(Um=40.5kV)风力发电用耐扭曲软电缆