bore a hole
- bore a hole的基本解释
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镗孔, 堀, 搪孔, 穿孔
- 更多网络例句与bore a hole相关的网络例句 [注：此内容来源于网络，仅供参考]
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Some methods that are usually used now and their characteristics of bore-hole trajectory are introduced; Analysis the main factors which affect bore-hole trajectory; A model of rock-bit interaction is developed by accounting for the anisotropic drilling characteristics of both the formation and the bit; Base on the model of static behavior of a bottomhole assembly design a bore-hole trajectory; produce a demo of bore-hole trajectory base on 3DS Max.
本论文对井眼轨迹反演理论及方法作了简要的分类，介绍了几种目前常用的井眼轨迹反演方法及其特点；分析了影响井眼轨迹的主要因素；综合考虑地层和钻头的各向异性钻井特性，建立钻头与地层相互作用模型，基于钻柱底部组合力学模型设计出一条井眼轨迹；制作了基于3DS Max的井眼轨迹演示动画。
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After foliaceous be murdered mostly withered, do not form bore a hole.
幼。叶被害后大多焦枯，不形成穿孔。
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Meters liquid presses drill machine is mainly used to drill to explore various depth as 200 meters any kind of angle of bore . It can drill a hole in the rock of different degrees of hardness. Drilling a hole in the coal seam, soft rock and in the farmland beat the well time and limited efficacy rate .
200米液压钻机主要用于钻探各种深度为200米左右的各种角度的各类用途的孔，可在不同硬度的岩石中钻孔，而在煤层、软岩石中钻孔以及在农田打井时效率最高。
- 更多网络解释与bore a hole相关的网络解释 [注：此内容来源于网络，仅供参考]
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Experimenting the plank anticipates series：试验板料级数
试验板料级数 Experimenting the plank anticipates series | 试验孔径 Experiment bore path | 钻孔转速 Drill a hole to turn soon