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1·The problem of extracting drilling tool wears character signal is studied.

研究了钻削过程中刀具磨损特征信号的提取。

2·A drilling tool-pusher is finding more jobs for roughnecks to do in the we11 site.

钻井技师正在井场寻找更多的工作让钻工们做。

3·The NC solid carbide compound-drilling tool used in dry cutting automobile parts is developed.

开发了用于汽车零件干式切削的数控整体硬质合金复合孔加工刀具。

4·In the most dangerous place, the security of drilling tool s strength should be concerned especially.

在应力最危险部位，应特别注意钻具的强度安全问题。

5·Right at twenty past two Mr. Harrison ordered a drilling tool-pusher to start examining the blowout preventer.

正好在两点二十分哈理森先生命令钻井技师检查防喷器。

6·Mechanical design of stabilized platform unit is one of the key techniques in the rotary steering drilling tool.

稳定平台单元机械系统的设计是旋转导向钻井工具的关键和难点之一。

7·The storage unit of measurement while drilling system is one of the important parts of rotary steerable drilling tool.

井下随钻测量系统的存储单元是调制式旋转导向钻井系统的关键技术之一。

8·A drilling tool that USES polycrystalline diamond compact (PDC) cutters to shear rock with a continuous scraping motion.

一种钻井工具，利用聚晶金刚石复合片切削齿通过连续的刮擦运动去剪切岩石。

9·Moreover, the removal of the coiled chips from the drilling tool previously necessary after each drilling cycle is dispensed with.

而且，省却了以前在钻孔之后必须从钻孔工具中移 走切屑螺旋的需要。

10·Cataclasite series; Rate of core recovery; Single Rotary and Double Tube core Barrel, Structure of drilling tool; drilling technology.

碎裂岩系；取芯率；双管单动钻具；钻具造型；钻探工艺。

钻具

1·Water well drill rod for eue in even -like, attaches according to the petroleum drilling tool size processing, also may defer to the user request processing.

水井钻杆为外加厚内平式，接头按照石油钻具尺寸加工，也可按照用户要求加工。

2·Drilling tool safety is the essential condition and important safeguard for the safe and high-efficient exploration and development for oil and gas resource.

钻具的安全是安全高效地进行油气资源开发的基本条件和重要保障。

3·A new Nondestructive testing method, alternative current magnetic flux leakage testing, was introduced to inspect the flaw in the drilling tool thread area.

采用交流磁场检测法对钻具螺纹进行了探伤。