1) excavating bur
牙挖钻
2) Dental drill
牙钻
1.
Alternating current disinfecting hepatitis B virus on the surface of dental drill and handpiece: an experiment study.;
交流电消毒口腔科牙钻与弯机头乙肝病毒的实验研究
3) dental excavator
牙挖器
4) dental excavator
牙挖匙(器)
5) rotary drilling rig
旋挖钻机
1.
The Dynamic Analysis on Drilling System of ZY-200 Type Rotary Drilling Rig;
ZY-200型旋挖钻机钻挖系统动力学分析
2.
The Structure Analysis and Welding Technology Research for the Mast of NR220 Rotary Drilling Rig;
NR220旋挖钻机桅杆结构分析及焊接工艺性研究
3.
Simulation analysis of the lifting force of parallelogram cylinder of the parallelogram system of rotary drilling rig based on ADAMS
以ADAMS为平台的旋挖钻机变幅机构变幅油缸举升力仿真分析
6) rotary drill rod
旋挖钻杆
补充资料：大直径牙轮钻头
大直径牙轮钻头
大““钻头篡
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条