depth drill造句

• To continuously enhance the competitiveness of firms , boyang substantial funds with advanced processing center depth drilling , cnc lathe , and other sophisticated processing equipment , the introduction and development of professional and technical personnel , the customer is committed to provide better services
  为了不断增强公司的竞争力，博扬投入大量资金配备先进的加工中心深孔钻数控车床等精密加工设备，引进并培养专业技术人才，致力为广大顾客提供更完善的服务。