查询词典 hammer-mill
- 与 hammer-mill 相关的网络例句 [注:此内容来源于网络,仅供参考]
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However this way also has many problems, like drill set structures, drilling technology, which have effect on the DTH hammer drilling way.
但是,风动潜孔锤钻进方法在这些领域的应用,还存在这样或那样有关钻具结构、钻进工艺方面的问题,影响着风动潜孔锤钻进方法的应用和施工效果。
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The paper introduced the structure and principle of DTH hammer drilling with concentric simultaneous casing,which used in seismic exploration drill in gravel.
介绍了适合卵砾石地层地震勘探孔施工用的潜孔锤同心跟管钻具的结构和工作原理。5 simultaneous casing
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Of drilling equipment including: breaking hammer (new F series and in the Chinese market a good reputation 20G), HD700 series of open-air rig.
凿岩设备包括:破碎锤(新型的F系列及在中国市场上口碑良好的20G),HD700系列露天钻机。
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During air drilling,under the precondition of high drilling speed,pneumatic hammer drilling technology can validly control the well deflection.
一、空气锤简介空气锤钻井是一种低钻压、低转速、高冲击破岩的回转钻井技术。
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During air drilling,under the precondition of high drilling speed, pneumatic hammer drilling technology can validly control the well deflection.
空气锤钻井是一种低钻压、低转速、高冲击破岩回转钻进技术,它兼容了气体钻井和冲击回转钻井的优势,其机械钻速一般比回转钻井高,是当今解决硬岩钻井难题的一种有效方法。
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Hole deviation ; control ; drilling tool ; air forging hammer ; air screw
井斜;控制;防斜钻具;空气锤;空气螺杆
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Connecting with the practices of the shafting work in the water-source location of Sujigou, Zhungghar Banner, this paper expounds the technical details and drilling measures of the downhole hammer in the shafting process.
结合准格尔旗苏计沟水源地凿井工程的实践,阐述了潜孔锤凿井过程中的技术细节和钻进措施。
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In order to analyzes the soil deformation mechanism under the impact load of the step-bit, the finite element model of impact and displacement drilling with down the hole hammer is established on the basis of adopting Drucker-Pager yield criterion, taking soil as DP materials and simulating the drilling process by applying the impact load on soils.
为了分析阶梯钻头冲击挤密作用下土体的变形机理,将土体视为DP材料,服从Drucker-Prager屈服准则,通过钻具与土体之间的接触以及施加冲击载荷来模拟钻进过程,建立了潜孔锤冲击挤密钻进的有限元模型。
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Coal seam methane well ; drilling technology ; non-linear contact analysis ; Downhole Hammer Drilling ; rotary drilling
吉林大学;张龙飞煤层气井;钻井工艺;非线性接触分析;潜孔锤钻进;回转钻进
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The shape of cuttings is related with the drilling parameters. The cuttings often appear in irregular flakes during air hammer drilling, and in spindle shape during cone bit drilling.
岩屑的形状与钻井参数有关,空气锤破碎岩石的岩屑形状呈不规则片状,牙轮钻头破碎岩石的岩屑形状呈纺锤形。
- 相关中文对照歌词
- Hard Hat And A Hammer
- Hammer Of Love
- Maxwell's Silver Hammer
- Hammer Back
- Ball Peen Hammer
- Divine Hammer
- Hammer To Fall
- Hammer Horror
- Hammer Smashed Face
- The Hammer Song (If I Had A Hammer)
- 推荐网络例句
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It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.
从鲍尔点的形成原理出发,分析对称连杆曲线上鲍尔点的产生条件,提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。
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The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.
集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品,年生产总值3000万美元,产品价廉物美、选料上乘、质量保证,深受国内外客户的青睐
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The eˉtiology of hemospermia is complicate,but almost of hemospermia are benign.
血精的原因很,以良性病变为主。