金刚石
diamond，adamas◇巴拉斯金刚石(工业用)ballas，次等金刚石bort(z)，簇状金刚石整修工具*，钝金刚石锥体blunt diamond cone，多金刚石整修工具*，三金刚石整修工具，*深灰［黑色］金刚石(切削工具)earbonado，镶嵌有金刚石的硬质合金工具diamond-impregnated hard metal tool，镶一粒金刚石的整修工具single(point)diamond dressing tool，镶有金刚石的工具dia-tool，镶有金刚石的岩心钻头diamond-impregnated core drill bit |