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回转钻进

n.rotary drilling

回转钻进

回转钻进

英-汉网络释义

回转钻进

rotary drilling

钻探工程名词术语 ... 9 钻进方法 drilling methods 9.1 回转钻进 rotary drilling 9.2 冲击钻进 percussion drilling ...

1

In the landslide and slope management , anchoring drilling methods used mainly Rotary-drilling or one-way Pneumatic DTH for drilling.

在滑坡及边坡治理中，锚固孔成孔方法主要采用回转钻进或单向潜孔锤进行钻进。

2

Apply to percussion & rotation rock bit to drill in soft rock layer and hard rock layer, or core bit for geological exploration use .

适用于冲击回转钻进软岩层，坚硬煤层，地质勘探用岩心钻头。

3

Hole protection method with mud .

采用泥浆作为冲洗液的回转钻进法。

4

Technique for Auger-percussive-rotary Drilling and Its Application in Side Slope Control

螺旋冲击回转钻进技术及其在边坡治理中的应用

6

Application of Percussive -rotary Drilling with Tungsten Carbide Bit in Limestone Mines

硬质合金液动冲击回转钻进在石灰石矿中的应用

7

The New Extension of the Multitechnology of Percussive and Rotating Drilling

多工艺冲击回转钻进技术的新拓展

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