1. 彩福彩票 > 標准共享 > UL1666-2017最新UL豎井電纜燃燒試驗標准

      [國外標准 ] UL1666-2017最新UL豎井電纜燃燒試驗標准

      wzg196
      P: 2019-08-06 08:37:53

      1

      UL1666-20170131 Standard Test for Flame Propagation Height of Electrical and Optical-Fiber Cables Installed Vertically in Shafts

      HAW - Hawaii cable夏威夷電纜 點贊(0) 投訴

      YPont
      P: 2019-08-06 11:20:42

      2

      好資料!

      heat-shrinkable longitudinallyslit cable-sleeve tube - 熱收縮縱向開槽電纜套管 點贊(0) 投訴

      2


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