rock drill

The drill is strong enough to bore through solid rock.

这把钻足以钻透坚固的岩石。

Mini rock drill has been produced based on patented technology for rock drill warm extrusion.

采用钎头壳体温挤压精密成形专利技术生产了小型凿岩钎头.

The Automatic Test and Handling System for Product Quality of Hand-held Diesel Rock Drill

手持式内燃凿岩机产品质量的自动检测与处理系统

Disassamble the rock drill and inspect the wear, replace worn part.

拆开冲击器,检查磨损情况, 更换磨损件.

Combined pipe tap and drill Pile Construction Technology with Dig, Clash and Bore Method in Rock Solute Ground

岩溶条件下的桩基采用挖、冲、钻相结合的施工技术

By measuring the rock drill in the spoil ground and comparing the amount of soil erosion in slope of the temporary spoil ground and under natural conditions, it is erosion of about 6 times under natural conditions. 6.

临时弃土场测钎法的观测结果表明，临时弃土场边坡的土壤侵蚀量和自然条件下边坡的土壤侵蚀量相比，其侵蚀量约是自然条件下的6倍。

The rock drill is indispensable for digging coal mines.

凿岩机是煤炭采掘不可缺少的工具.

This drill can bore through rock.

这台凿岩机能钻透岩石.