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- In many medium-hard rock stratums,carbide alloy bit and steel ball percussion tools can be used together for higher ROP and better coring result with borehole deflection preventing. 在大量遇到的中硬岩层中采用硬质合金钻头+球体冲击器实现回转冲击钻进可明显提高机械钻速和取心效果,并防止孔斜,具有很好的推广前景。
- borehole deflection 孔斜
- The smallest deflection of the missile could bring disaster. 导弹有极微小的偏斜也可能酿出大祸。
- To deflect or ward off a thrust or blow. 避开或挡开刺杀或打击
- Don't try to deflect me from my intention! 别想改变我的意图。
- To deflect(radiation or particles). 散射使（辐射或微粒）转向
- He raised his arm to try to deflect the blow. 他举起手臂试图挡开这一击。
- Do you know what POLITICAL DEFLECTION is? 你知道什么是政治偏转?
- To turn from a correct or proper course; deflect. 偏离离开某一正确的或合适的路线；偏斜
- To cause to swerve from a straight line; deflect. 使转弯；转向使从直线弯曲；转向
- The beam will deflect into a circular arc. 该梁将弯成一个圆
- Take the crank deflection of main engine. 测量主机的拐挡差。
- To cause to swerve from a straight line;deflect. 使转弯；转向使从直线弯曲；转向
- The quality of borehole directly influences the effect of blasting. 钻孔质量的好坏,直接关系到爆破效果的优劣。
- Deflection moved to Tier 3. 3 point talent now. 偏斜移动到第3层，只有3个等级。
- Borehole fluid holdup defines what type of reinvasion occurs. 井内流体持率决定发生二次侵入的类型。
- Deflect a bow gun arrow with your knife. 使用小刀，砍掉敌人射过来的十字箭！
- Easy to adjust and simple to deflect. 调偏容易，调整简单。
- Eccentric BHA is a new deflection controlling tool. 偏轴防斜钻具是一种新型的防斜钻具。
- Key words flat spring, load, deflection, stress. 关键词直片簧;载荷;弯曲变形;应力.
