词语金刚石钻头
解释diamond head
diamond head〔名词〕金刚石钻头详细»
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adamantine drill详细»
金刚石钻头carbon bit详细»