XSVR1520A1DGC5-589X671滚珠丝杠副

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喉另幕

老板讲解给力。也给出视频

ASAHI

帖子很有深度！

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质量很好我很喜欢

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材质好，尺寸标准，耐用。

侯839

我回帖楼主给加积分吗？