drill equipment meaning in English
钻头附件
Examples
- Diamond core drilling equipment wire line system
金刚石绳索取心钻探钻具设备 - Diamond core drilling equipment - wire line system
金刚石绳索取心钻探钻具设备 - Diamond core drilling equipment conventional system
金刚石岩心钻探钻具设备 - Glossary of terms for drilling equipments and tools
钻探设备和工具术语汇编 - Rock drilling equipment . hollow drill steels in bar form
凿岩钎杆用中空钢