1、碳化钨硬质合金
... diamond-impregnated wheel 镶金刚石磨轮 diamondite 碳化钨硬质合金 diamondmesh reflector 菱形网反射器 ...
2、赛金刚石合金
... diamond-impregnated wheel 孕镶金刚石磨轮 diamondite 赛金刚石合金 diamond-particle bit 潜铸型细粒金刚石钻头 ...
3、碳化钨合金
... 多元碳化物合金 multiple carbide alloy 碳化钨合金 carbon tungsten alloy ; diamondite 碳化物合金 carbide alloy ...