金刚石扩孔器 meaning in Chinese
diamond reamer shell
Examples
- Diamond reaming shells are important tools to be used together with bits
金刚石扩孔器系岩芯钻进中与钻头配套使用的重要扩孔工具。 - The company manufactures and markets diamond bits , reaming shells and other tools for both domestic and overseas customers , with 48 employees
我公司专门为国内外客户生产销售金刚钻头、金刚石扩孔器为主的金刚石制品及机械五金矿山工具，现有员工48人。