- 更多网络例句与岩石钻相关的网络例句 [注：此内容来源于网络，仅供参考]
-
According to the summary of the methods to evaluate the formation drilling resistance, the rock drillability and abrasiveness were selected to be the standards.
总结目前地层抗钻特性评价方法，选取岩石可钻性级值和岩石研磨性作为评价标准。
-
Based on indoor measurement of rock acoustic velocity,drillability, rigidity ,uniaxial compressive strength,the relationship between acoustic velocity and fragmentation parameters of rocks and that between the surface acoustic velocity and the underground mine logging acoustic velocity were explored by regression analysis.
在室内测定岩石声波速度、可钻性、硬度、单轴抗压强度试验的基础上，利用回归分析方法，探索声波速度与岩石机械破碎性能参数之间、地面声波速度与井下测井声波速度之间相关关系，建立了利用测井声波速度预测地层岩石机械破碎性能参数的数学模型，介绍了预测剖面及资料验证结果，并将这一方法用于计算PDC钻头可钻性以及中国南方海相碳酸盐岩地层的岩石力学参数。
-
The correlation of rock drillability in perpendicular and parallel directions of the bedding plane of core samples was analyzed by means of mathematical statistics.
用数理统计的方法分析了垂直于层面和平行于层面岩石可钻性的相关关系，用垂直于层面岩石可钻性的评价方法评价了平行于层面岩石可钻性，由此导出根据垂直于层面岩石的可钻性评价地层可钻性各向异性的模型。
-
Thus the mathematic model can predict anisotropy of drillability by using rock drillability in perpendicular direction to the bedding plane of formation.
由垂直于层面方向的声波速度计算出垂直于岩石层面方向的岩石可钻性，从而可以对地层可钻性各向异性及造斜特性进行评价。
-
Correlation of drillability anisotropy index of the roller cone bit and PDC bit, the difference between drillability of the roller cone bit in perpendicular and horizontal directions of the bedding plane with the P-wave velocity anisotropy coefficient are studied respectively by means of mathematical statistics. A mathematical model is established for predicting drillability anisotropy index by using P-wave velocity anisotropy coefficient.
用数理统计方法研究分析了牙轮钻头岩石可钻性各向异性指数、牙轮钻头垂直于和平行于地层层面方向岩石可钻性差值和PDC钻头岩石可钻性各向异性指数与纵波波速各向异性系数的相关关系，建立了用纵波波速各向异性系数评价地层可钻性各向异性的模型。
-
A rock drill having cruciform cutting edges; used in mining.
有十字形钻头的岩石钻；用于采矿。
-
Because of rock formation drillability is very important to our dilling program,we need to design one equipment to test the rock formation drillability,which is rock formation drillability experment equipment..this equipment is delight and dependentable,which can quickly testing the rock formation drillability,This equipment has wide useful feature.
因为岩石可钻性对钻井工程有很重要的作用，所以我们需要设计一台测定岩石可钻性的实验设备，即岩石可钻性试验机。该设备轻便、可靠，能方便、快捷的测定岩石的可钻性，具有广阔的应用前景。
-
Based on the selection of similar structure, a method for predicting the rock drillability of wildcat well is proposed.
该方法首先应用已钻相似构造井的地震资料、测井资料以及岩心测试资料，建立岩石可钻性钻前预测遗传神经网络模型，然后将神经网络与遗传算法有机结合起来，以神经网络理论为基础，利用遗传算法优化隐含层神经元个数和网络连接权值，最后利用野猫井的地震资料进行岩石可钻性钻前预测。
-
The company has strong product development strength, internal combustion series of rock-drilling machine, electric drilling machine, pneumatic rock drill, electric rock drilling, rice and wheat combine harvesters and so is my company's independent development.
公司有较强的产品研发实力，系列内燃凿岩机、电动凿岩机、气动凿岩机、电动岩石钻、稻麦联合收割机等均是我公司自主开发的。
-
A rock-boring tool used in mining for sinking shafts.
有十字形钻头的岩石钻；用于采矿。
- 更多网络解释与岩石钻相关的网络解释 [注：此内容来源于网络，仅供参考]
-
rock abrasiveness：岩石的研磨性
岩石的可钻性drill ability of rock | 岩石的研磨性rock abrasiveness | 钻具drilling tool
-
drilling：钻井
按岩石破碎方式和[简介]钻井(drilling) 在地质工作中 ,利用钻 探设 备向地下钻成的直径较小、深度较大的柱状圆孔. 又称钻孔. 钻井直径和钻井通常按用途分为地质普查或勘探钻井、水文地质钻井、水井或工程地质钻井、地热钻井、石油钻井等. 按岩石破碎方式和
-
power drill：动力钻,动力钻床,动力钻机
10. pneumatic drill 气动排种式播种机,气动钻法,气钻,风动钻,风动钻机,风钻 | 11. power drill 动力钻,动力钻床,动力钻机 | 12. rock drill 岩石钻眼机,钻岩机,凿岩机
-
rock drill：岩石钻眼机,钻岩机,凿岩机
11. power drill 动力钻,动力钻床,动力钻机 | 12. rock drill 岩石钻眼机,钻岩机,凿岩机 | 13. star drill 星形钻,十字形钻,梅花钻,小孔钻
-
air rock drill：气动岩石钻
nontransitive 非传递的 | air rock drill 气动岩石钻 | microstation 微型工作站
-
Pholadidae：海笋科
海笋科(Pholadidae)海生双壳类软体动物. 世界性分布. 善于钻凿岩石、贝壳、泥炭、硬黏土或软泥. 多栖于潮间带,少数在深水中. 两片壳的一端各有数列切割缘,有锯齿,用于钻凿. 有几种钻入深度仅过壳长,有长水管的种类则钻入数倍于壳长的深度,
-
star drill：星形钻,十字形钻,梅花钻,小孔钻
12. rock drill 岩石钻眼机,钻岩机,凿岩机 | 13. star drill 星形钻,十字形钻,梅花钻,小孔钻 | 14. twist drill 螺旋钻头,麻花钻,麻花钻头
-
rock-boring machine：钻岩机,凿岩机
rock borer ==> 岩石钻,钻岩机 | rock boring machine ==> 钻岩机,凿岩机 | rock bottom price ==> 最低价
-
Rock driller：钻岩机
rock drillability index ==> 岩石可钻性指数 | rock driller ==> 钻岩机 | rock drilling ==> 凿岩
-
rock breaker：开石机,碎岩机
岩石钻,钻岩机 rock borer | 开石机,碎岩机 rock breaker | 轧石机 rock crusher