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boring hole

网络镗孔

boring hole

boring hole

boring hole

镗孔

机械英语词汇（总） - 豆丁网 ... 螺纹磨 thread grinding 镗孔 boring hole 铰孔 ream ...

2

The Experimental Study of Laser Guiding Discharge Boring Hole

激光诱导放电打孔实验研究

3

Coal seam injecting water boring hole technology under special condition

特殊条件下的煤层注水钻孔技术

4

Boring hole of slanting hole drill and its checkout skill

斜孔钻套的镗孔及检验技巧探究

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Detecting crack depth in open caisson concrete by boring hole ultrasonic test

超声波钻孔对测法检测沉井混凝土裂缝深度

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Research on geologic boring hole formation procedure under weak bump condition in Liangzhuang coal mine

井下弱冲击地压条件下地质钻孔成孔工艺初探

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The Craft Analysis Research of Boring Hole and Cutting Interior Angle

镗孔倒内角工艺的分析研究

8

Treatment of deposit in boring hole's bottom of cast-in-place piles with large diameter

大孔径钻孔桩桩底沉碴处理技术

9

An Auto-positioning Device for Determining the Depth of Boring Hole

一种扩孔深度自动定位机构

10

Analysis of parameters of fluids in a boring hole

对钻孔进行冲洗的流体参数分析

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