air drill
英 [eə(r) drɪl]
美 [er drɪl]
风钻
双语例句
- New method of drawing out gas before the roadway threaded together-full air pressure drill draw method
巷道贯通前排放瓦斯新方法&全风压钻孔排放法 - I was with a group of air cadets, a regional competition. It was a notching competition, all drill competition, no commands.
我和一组航校学员一起进行区域竞赛，那是个升级赛，练习赛，没有指挥。 - Through the failure analysis of air percussion-rotary bit teeth, understand the failure reasons of drill, failure mechanism and provide a basis for further study. ( 3) Researching on air percussion-rotary bit tooth materials.
通过对空气冲旋钻头牙齿失效分析研究，弄清钻头的失效原因，失效机理，为后续研究提供依据。（3）空气冲旋钻头牙齿材料研究。 - It is difficult to drill or can not drill if we use routine methods, using through down-hole hammer air drill method not only raise rate of drilling, but also reduce pollution to the aquifer, promoting exploration and development for the deep underground water.
利用贯通式潜孔锤多工艺空气钻进方法不仅能提高钻进速度，而且能减少对含水层的污染，为深层地下水的勘探开发提供了技术支持。 - Volume Calculation of the Air Chamber of Drill Pumps
钻井泵空气包的体积计算 - The use of Air Cooled Bainitic Steel in drill collars
中碳空冷贝氏体钢在石油钻铤上的应用 - Trial Drilling Results of YKS-30 Model Air Counter Circulation Placer Drill
YKS&30型空气反循环砂钻的初步试验获得可喜进展 - Air drilling technology may raise drilling velocity in hard formation, but is easy to cause underground explosion leading to drill tool damage.
空气钻井技术可以大幅度提高坚硬地层的钻井速度，但应用在产层时容易造成井下燃爆，致使钻具损坏。 - You need plenty of air so that you can take your time and experience what this drill has to offer.
前尽可能你需要充足的空气，这样你就可以把你的时间和经历这个钻子所提供的。 - Turkey has postponed a joint air force drill after opposing Israel's participation, the Israeli army says.
以色列军队称，在反对以色列的加入之后，土耳其推迟了一场联合空军演习。