diamondn.钻石；菱形；棒球内场；纸牌的方块vt.用钻石装饰diamond linen小菱纹亚麻织物diamond point金刚石头diamond plate金刚石板,花纹板diamond films金刚石膜diamond sutran.金刚经diamond tools金刚石工具diamond field金刚石矿区diamond check菱形格子diamond drill金刚石钻头diamond grits金刚石磨料

1. CAD for crown profile curve fitting of diamond bit.
   金刚石钻头冠部曲线拟合的计算机辅助设计。
2. A new special diamond drill which combines ultrasonic vibrating with grinding of diamond grits is introduced.
   介绍一种新研制的能把超声振动和金刚石磨粒磨削结合在一起的特种金刚石钻头。