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[国外标准] ASTM B 801-99 Standard Specification for Concentric-Lay-Stranded Conductors of 8000 Series Aluminum Alloy for Subsequent Covering or Insulation

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P:2008-02-01 09:09:32

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ASTM B 801-99 Standard Specification for Concentric-Lay-Stranded Conductors of 8000 Series Aluminum Alloy for Subsequent Covering or Insulation.pdf

ASTM B 801-99 Standard Specification for Concentric-Lay-Stranded Conductors of 8000 Series Aluminum Alloy for Subsequent Covering or Insulation.pdf

gas pressure control - (电话电缆的)气压控制 （0） 投诉

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