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l Respekte ANSI / EIA RS-310-D, DIN41497; PATI 1, DIN41494; Part7, IEC297-2, GB / T3047.2-92 estanda.
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l Comply with ANSI/EIA RS-310-D、DIN41497;PART 1、DIN41494; PART7, IEC297-2, GB/T3047.2-92 standard.