gbt17132 1997, gbt 2423.11 1997, gbt17139 1997, gbt17141 1997, gbt17138 1997, 기가바이트/톤 17132 1997, GB/T 1997, GB/T+1997, 기가바이트/티 12865 1997, gbt 5095.3 1997, gbt17166 1997, gb/t17141-1997, gb /t 17138 - 1997, GB/T 16892 - 1997, GB T 16831 1997, GB/T 6683 -1997, gb/t1997, GB T 7702.6 1997, GB/T3 1997, GB T 16835 1997.
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