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弹簧 压簧(材质82B)11x81x210x10
2016-11-28 10:06
材质材质82B)弹簧内径59(mm)(mm)弹簧外径81(mm)(mm)钢丝直径11(mm)(mm)节距10(mm)(mm)型号11x81x210x10形状圆柱旋