jet drilling rig 熔化钻机
jet drilling pump 射流式钻井泵
jet drilling bit design 射流钻头设计
powder jet drilling machine 粉喷桩机
powder-jet drilling machine 粉喷桩机
jet piercer drilling 火力钻眼 ; 热力钻进
self-advanced water jet drilling technology 自进式水射流钻进技术
Underbalance jet pump drilling method 发明名称
jet bit drilling 射流穿孔
The main reason that the jet drilling can raise drilling speed is fully utilizing the hydraulic energy of nozzle jet flow to clear away cuttings and to break rocks.
喷射钻井能够提高钻井速度主要是充分利用喷嘴射流的水力能量来清理岩屑和破碎岩石。
参考来源 - 脉冲射流喷嘴的清岩与破岩机理·2,447,543篇论文数据，部分数据来源于NoteExpress
Currently has a long auger, lime machine, High Pressure Jet Drilling Rig, strong drill Roofbolter more than 10 varieties of five series.
目前已形成长螺旋钻机、灰土桩机、高压旋喷钻机、强冲钻机、锚杆钻机五大系列10多个品种。
The equipment applies high voltage jet drilling process, with characteristics of high drilling efficiency , simple structural drilling tool and reasonable design.
该设备采用高压射流钻井工艺，具有钻进效率高、钻具结构简单、设计合理等特点。在两次现场试验中，成功地实钻了三眼定向孔。
The control through the computer of the powder amount jetted from the powder jet drilling machine can promote the effect of the machine in treating the foundation.
用计算机控制粉喷桩机的施灰量，可提高粉喷桩机处理地基的效果。
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