查询词典 stope drill

The paper gives a overall of the current situation of the development of drill pipe power tongs in well at home and abroad at first, given the manufacture techonology.

本文运用的基于自顶向下设计思想进行参数化设计的方法，现已完成了&钻杆动力钳系列产品开发&的项目。

Drill pipe power tongs and casing power tongs manufactured by the company have been awarded as famous-brand products for China petroleum and petrochemical equipment manufacturing industry.

公司享有API7K、8A、8C会标使用权，钻杆动力钳和套管动力钳系列产品被评为&中国石油石化装备制造业名牌产品和驰名品牌产品&。

The main products has: ZQ drill pipe power tongs series, QT Series Casing power tongs, FYZ series air-cooled hydraulic, pneumatic winch series, XYQ tubing power tongs series, ZQ-100 suspended or devices.

主要产品有：ZQ钻杆动力钳系列，QT套管动力钳系列，FYZ风冷液压系列，气动绞车系列，XYQ油管动力钳系列，ZQ-100吊升装置等。

Study of the torsion strength and material toughness criteria of drill pipe tool joint［J］.

钻杆接头抗扭强度及材料韧性指标研究［J］。

For the drilling contractor the correct hardbanding can prolong the life of his drill pipe by preventing the tool joint OD wearing.

对于承包商来说，合适的加硬层可以减少钻具接头处的OD损耗，从而延长设备的使用寿命。

Due to the increasing number of deep wells and directional wells being drilled,longitudinal fracture occurred on the box-ended drill pipe tool joint is often reported.

对钻杆接头材料进行SSC试验，发现如果将材料硬度限制在HB310以内，将明显减少钻杆内螺纹接头纵向应力腐蚀开裂失效。

If this isn't enough for you there is also a set of blank pistons to drill your own piston holes!

如果这是不足够的为您也有一组空白活塞队演练自己的活塞孔！

Through the shallow hardening treatment,the steel T8A can have better contact-fatigue resistance to the repeatedimpactload-test and can be used for making the piston of rock drill.

经薄层硬化的T8A钢，可以获得较好的多冲接触疲劳抗力，故有可能作为凿岩机活塞用材。

We have pivotal equipments including 1600 tons and 1200 tons water press,φ3000mm jarring machine, 9m digging machine(2 sets), 2.5m plate shear machine(2 sets),δ30、δ50、δ60 plate roll machine,φ3.4m vertical lathe(2 sets),φ100mm drill press(2 sets), 5×5.5×15m3 backfire furnace, digital flame cutter,γ radial instrument, automatic welding machine for membrane wall, automatic welding machine for tube plate, tube panel bender, hydraulic tube expander, ect.

其中大型、关键设备有1600吨和1200吨水压机、φ3000mm辗环机、9m刨边机（2台）、2.5m剪板机（2台），δ30、δ50、δ60卷板机，φ3.4m立车（2台），φ100mm摇臂钻床（2台），5×5.5×15m3大型回火炉，数控火焰切割机，γ射线仪，膜式壁自动焊机，管板接头自动焊机，管屏成排弯曲机，液压胀管机等，吊装设备最大起吊能力50吨。

Because there will always be a wellbore casing, but also no longer have to play under the drill pipe within the wellbore swabbing the role, to improve the well control situation.

因为井筒内始终有套管，也不再有起下钻杆时向井筒内的抽汲作用，改善了井控状况。

He paid $5,000 for this cupcake.

他我这个纸杯蛋糕花了5000美元。

I mean, if you want to, that is

我的意思是，如果你们想吃的话。