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ASTM B 801-07 Concentric-Lay-Stranded Conductors of 8000 Series Aluminum Alloy for Subsequent Covering or Insulation.pdf
ASTM B 801-07 后續(xù)涂層或絕緣的8000系列鋁合金同心式絞合導(dǎo)體的標(biāo)準(zhǔn)規(guī)范 中文版.pdf