金刚石砂轮 Grinding Wheel ; diamond grinding wheel ; diamondwhel

金刚石砂矿 alluvial diamond ; diamond placer

金刚石切割砂轮 diamond cut-off wheel ; diamond slitting wheel

金刚石筒形砂轮 diamond cylinderi wheel

金刚石磨边砂轮 diamond edging wheel

金刚砂磨石金刚砂磨床 emery grinder

金刚砂磨石 artificial mill-stone ; emery grinder

树脂金刚石砂轮 Resinoid Bond

清洗金刚石砂轮 washing maching