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MV100G-4T2.2

钨钢YL10.2 A380.2 Al-Si5Cu3.2 A母侧插双层14.2 HS12864DV1.2 CB1S-F3.2 MG6G1.2 80WQ40-9-2.2 ND-4.2 预应力钢绞线15.2

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