mining for gold, diamonds, etc
开采黄金、 金刚石等.
emery-coated beam
金刚砂卷布辊，金刚导布辊
machine set bit
机镶细粒金刚石钻头
screw-feed diamond rig
螺旋给料式金刚石钻机
diamod-enhanced hammer bit
金刚石镶齿震击钻头
diamond-particle bit
潜铸型细粒金刚石钻头
The giant monk's head/cannot be reached(cannot make head or tail of something)
丈二金刚,摸不着头脑
The world is a great diamond.
地球是一颗大金刚钻！
The diamond sparkles with brilliant light.
金刚钻闪出灿烂的光辉。
insert polycrystalline diamond bit
聚晶金刚石镶齿钻头
steam-motivated diamond drill
蒸汽驱动的金刚石钻
there were twenty-four pictures of Kong!
就有金刚24张相片。
Diamond Shamrock Inc.
金刚石沙姆罗克公司
specially shaped electroplated diamond products
异型电镀金刚石制品
diamond nuclear radiation detector
金刚石核辐射探测器
cloth covered with powdered emery.
覆有金刚砂粉末的布。
insert natural diamond bit
天然金刚石镶齿钻头
diamond content
钻头上金刚石的克拉数