词语金刚石钻头
解释adamantine drill
adamantine drill〔名词〕钻粒钻进钻机详细»
adamantine drill金钢石钻头详细»
金刚石钻头diamond head详细»
金刚石钻头abamantine drill;diamond bit;diamond drill;diamond-core drill详细»
金刚石钻头diamond bit;ex bit详细»
金刚石钻头carbon bit详细»