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ӦϽ..ȶ...ӦϽ 16MnͺϽ 12Cr1MoVGѹ... 12Cr1MoVϽ 16MnϽ 15CrMoGϽ 15CrMoGѹϽ ABSϽܦ219-508mmֱ...ʺܼ۸߸ Q235ֱ캸ܱзпھֱ캸...е飺ˮ
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