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1)  fully hydraulic driving head
全液压动力头
1.
GYD-300 fully hydraulic driving head engineering rig is a model of fully hydraulic driving and driving head reverse circulation.
GYD-300型全液压动力头工程钻机为全液压驱动,动力头反循环式机型。
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2)  fully hydraulic driving head drill
全液压动力头钻机
1.
Based on the drilling effects of 75 mm wire-line coring drilling by CS14 fully hydraulic driving head drill in Kangbao copper mine and polymetallic ore in Mongolia,the paper made the analysis on the advantages and disadvantages compared with spindle drilling machine and put forward the opinion that driving head drill was the trend in developing geological coring drill in China.
通过CS14型全液压动力头钻机在河北康保铜矿、内蒙古黄旗多金属矿2个矿区进行Φ75 mm绳索取心钻探效果,分析了全液压动力头钻机相对于立轴式钻机的优点及其不足,提出动力头钻机应是我国地质岩心钻机大力发展的趋向的看法。
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3)  dynamic head
动压头，动力水头，液压头，速度头
4)  pressure head
压力头<液>
5)  hydraulic ram
液力压头
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6)  pitot-static difference
全-静压差，动压头;全压力与静压力差
补充资料：动力头钻机施工边坡加固孔


动力头钻机施工边坡加固孔


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参考词条