1) twin-head auger
双头螺钻机
2) double-thread auger
双头螺旋钻头
3) double-blade auger
双刀片螺旋钻头
4) double driving head drilling machine
双动力头钻机
1.
In Huanghe Xiaolangdi water conservancy engineering,pneumatic downhole hammer and double driving head drilling machine were used to solve the problems coming up against with common pneumatic downhole hammer and conventional drilling technology while drilling in slag layer of 50m thickness.
在黄河小浪底水利枢纽观测孔工程中,采用气动潜孔锤跟管钻进结合双动力头钻机成功地解决了普通气动潜孔锤及常规钻进工艺在厚度达50 m渣石层成孔难的问题。
5) double heads half hole drilling machine
双头盲孔钻机
1.
Based on the technics demand of double heads half hole drilling machine,this paper introduces the software and hardware designing theory of the conrol system,using Panasonic PLC as the control center and Weinview touch screen as the HMI.
根据双头盲孔钻机的工艺要求,介绍以松下PLC为控制中心,以威纶触摸屏为人机交互界面,两者相结合的控制系统的软、硬件设计原理及其实现;采用模块化程序设计的编程思想,增强了程序的功能可扩展性及代码可重复利用性。
6) 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。
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