孕镶金刚石磨轮
diamond-impregnated wheel
金刚石镶齿震击钻头
diamod-enhanced hammer bit
聚晶金刚石镶齿钻头
insert polycrystalline diamond bit
天然金刚石镶齿钻头
insert natural diamond bit
镶金刚石的圆锯
diamond-impregnated circular saw
新型孕镶金刚石钻头
new-type impregnated diamond bit
孕镶金刚石工具
diamond impregnated tool
impregnated diamond tools
孕镶金刚石取心钻头
diamond impregnated bit
impregnated diamond coring bit
孕镶金刚石钻头
impregnated diamond bit
diamond-impregnated bit
diamond impregnated drilling bit
Diamond impregnated bits
电镀金刚石磨盘
electroplated diamond quill
金刚石-金属复合薄膜
diamond - metal composite film