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- TypeT10 For making rotary scraping drill bits and rock core drilling bits. T10型用于鑲制旋轉鉆進(jìn)刮刀鉆頭及自磨式取巖心鉆頭。
- Out plastering wall with mortar thin walled core tube and its construction method were introduced in the paper. 介紹一種輕型墻體-砂漿薄壁芯管外抹灰墻體及其施工方法。
- Some slots are made on the discharging core tube, which can keep the pressure drop stable. 壓降上升問(wèn)題可以通過(guò)在排氣芯管上開(kāi)若干條狹縫加以解決。
- There are rock core samples from 1,200 boreholes, plus time-lapse seismic analysis and borehole logging. 有來(lái)自1200個(gè)地鑿洞中的巖石核心樣本,加上延時(shí)地震分析和地鑿洞記錄。
- As far as the identification of rock facies and the lithologic characters in core wells, we may observe the rock core direct-viewing. 對于取心井段巖性的識別可以直觀(guān)地從巖心上識別，而在對非取心井的巖性的識別過(guò)程中，充分考慮火山巖成分的多樣性、結構的復雜性。
- Rock core experiment standardization is an important calibrating method at present which is used to calculate reservoir parameter by log. 巖心實(shí)驗標定是目前測井計算儲層參數的一個(gè)重要的標定方法。
- Quantitative relationship between measured permeability of rock core and horizontal stress is studied by regressive analytical technique. 根據巖芯樣品滲透率分析值和巖石水平應力，以回歸分析技術(shù)研究了二者的定量關(guān)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動(dòng)和空化特性來(lái)解除或減輕地層堵塞，提高滲透率。
- Seamless tube for diamond rock core in rock drilling 金剛石巖芯鉆探用無(wú)縫鋼管
- 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. 通過(guò)對鄱陽(yáng)湖ZK01鉆孔的近7300~50 a BP孢粉記錄進(jìn)行研究,根據巖芯中孢粉主要種屬類(lèi)型及含量變化特征共劃分出9個(gè)孢粉組合帶。
- steel frame-concrete core tube structure 鋼框架-混凝土核心筒結構
- 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. 通過(guò)巖心錳離子滲吸擴散實(shí)驗研究總結了不同濃度下錳離子對自由流體及飽和油水巖心的核磁共振弛豫響應的影響。
- Analysis for Central Core Tube Suspended Building Structures 中央核筒懸掛建筑結構分析
- Percentage recovery of rock core 巖心獲得率
- The rock was honeycombed with passages. 巖石上有許多蜂窩狀的小孔。
- The hard core in the party make all the decisions. 這個(gè)黨的核心成員決定一切。
- Many young rock hounds grow up to be geologists. 許許多多愛(ài)好收集巖石的少年，長(cháng)大后成了地質(zhì)學(xué)家。
- The climber had to negotiate a steep rock face. 那攀登者得攀越一陡峭巖石。
- This concept is at the very core of her theory. 這個(gè)概念是她理論的核心。
- This layer of rock contains a lot of flint. 這一巖層中有大量燧石。
