hollow roll with full shaft的意思|示意
美 / /
英 / /
全轴空心磨辊
hollow roll with full shaft的网络常见释义
全轴空心磨辊 ... hollow roll with end shaft 半轴空心磨辊 hollow roll with full shaft 全轴空心磨辊 hood of purifier 清粉机风罩 ...