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- TypeT10 For making rotary scraping drill bits and rock core drilling bits. T10型用于镶制旋转钻进刮刀钻头及自磨式取岩心钻头。
- Out plastering wall with mortar thin walled core tube and its construction method were introduced in the paper. 介绍一种轻型墙体-砂浆薄壁芯管外抹灰墙体及其施工方法。
- Some slots are made on the discharging core tube, which can keep the pressure drop stable. 压降上升问题可以通过在排气芯管上开若干条狭缝加以解决。
- There are rock core samples from 1,200 boreholes, plus time-lapse seismic analysis and borehole logging. 有来自1200个地凿洞中的岩石核心样本,加上延时地震分析和地凿洞记录。
- As far as the identification of rock facies and the lithologic characters in core wells, we may observe the rock core direct-viewing. 对于取心井段岩性的识别可以直观地从岩心上识别，而在对非取心井的岩性的识别过程中，充分考虑火山岩成分的多样性、结构的复杂性。
- Rock core experiment standardization is an important calibrating method at present which is used to calculate reservoir parameter by log. 岩心实验标定是目前测井计算储层参数的一个重要的标定方法。
- Quantitative relationship between measured permeability of rock core and horizontal stress is studied by regressive analytical technique. 根据岩芯样品渗透率分析值和岩石水平应力，以回归分析技术研究了二者的定量关系。
- The polluted rock core permeability could be improved by self-resonating cavitating jet with strong pressure oscillation and high cavitation inception characteristics. 摘要可以利用自振空化射流的振动和空化特性来解除或减轻地层堵塞，提高渗透率。
- Seamless tube for diamond rock core in rock drilling 金刚石岩芯钻探用无缝钢管
- Through the study the sporopollen record of drilling hole ZK01 in Poyang Lake during 7300 to 50a BP,nine sporopollen zones are divided according to main types of genera and species and diverse characteristic of sporopollen contents in rock core. 通过对鄱阳湖ZK01钻孔的近7300~50 a BP孢粉记录进行研究,根据岩芯中孢粉主要种属类型及含量变化特征共划分出9个孢粉组合带。
- steel frame-concrete core tube structure 钢框架-混凝土核心筒结构
- Some rock core experiments have been finished on the subject of Mn++ ions influence on NMR response characteristics of free fluids and rock cores saturated brine or oil. 通过岩心锰离子渗吸扩散实验研究总结了不同浓度下锰离子对自由流体及饱和油水岩心的核磁共振弛豫响应的影响。
- Analysis for Central Core Tube Suspended Building Structures 中央核筒悬挂建筑结构分析
- Percentage recovery of rock core 岩心获得率
- The rock was honeycombed with passages. 岩石上有许多蜂窝状的小孔。
- The hard core in the party make all the decisions. 这个党的核心成员决定一切。
- Many young rock hounds grow up to be geologists. 许许多多爱好收集岩石的少年，长大后成了地质学家。
- The climber had to negotiate a steep rock face. 那攀登者得攀越一陡峭岩石。
- This concept is at the very core of her theory. 这个概念是她理论的核心。
- This layer of rock contains a lot of flint. 这一岩层中有大量燧石。
