1) Teeth of drill bit
钻具牙柱
3) 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
4) brace
[英][breɪs] [美][bres]
①手摇曲柄钻 ②梏具，支柱
5) auger stem
螺旋钻柱;钻头与振击器之间的钻具;钻杆
6) drilling string
钻柱
1.
ANSYS-based finite element analysis method of longitudinal vibration of drilling string and its application;
基于ANSYS的钻柱纵向振动有限元分析及应用
2.
Rules and their application of drilling string lateral vibration;
钻柱横向振动规律及应用
3.
Optimization design methods of drilling strings in extended reach wells;
大位移井钻柱优化设计方法及应用
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