spiral steel belt protective sleeve的意思|示意

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螺旋钢带保护套


spiral steel belt protective sleeve的网络常见释义

螺旋钢带保护套 ... 螺旋钢钉 SCREW STEEL NAILS 螺旋钢带保护套 spiral steel belt protective sleeve ; GDHT 螺旋形钢带制成的铁芯 spirakore ...