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.合 145 1 .钨钢 1. 140.麻花1.钻头1421.431柄4947 48.46 金定.
硬质钨钢合金球48.46/48.465/48.47/48.475/48.48mm扩孔挤孔钢球
硬质钨钢球合金球48.46/48.465/48.47/48.475/48.48/48.485mm钢珠
CMF5548R460FKEA【RES 48.46 OHM 1/2W 1% AXIAL】
