1) double-thread auger
双头螺旋钻头
2) double-blade auger
双刀片螺旋钻头
3) spiral bit
螺旋钻头
1.
The bionics theory was applied on the spiral bits,and then a non-smooth spiral bit was designed and processed for carried out the problem of serious sticking.
将仿生非光滑理论应用于螺旋钻头设计上,以解决粘性土钻进中螺旋钻头阻力大、粘附严重的难题。
4) double-threaded screw
双头螺旋
5) short helix bit
短螺旋钻头
1.
Simulation analysis of force was made on guiding blade of short helix bit based on SolidWorks.
以SolidWorks为平台,对短螺旋钻头引导叶片的受力进行了模拟分析。
6) spiral bit
螺旋形钻头
补充资料：双刀
1.两把刀。 2.比喻两道锐利的眼光。 3.比喻两种手段。
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