您要查找的是不是:
- TypeT10 For making rotary scraping drill bits and rock core drilling bits. T10型用於鑲制旋轉鑽進刮刀鑽頭及自磨式取岩心鑽頭。
- Out plastering wall with mortar thin walled core tube and its construction method were introduced in the paper. 介紹一種輕型牆體-砂漿薄壁芯管外抹灰牆體及其施工方法。
- Some slots are made on the discharging core tube, which can keep the pressure drop stable. 壓降上升問題可以通過在排氣芯管上開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. 有來自1200個地鑿洞中的岩石核心樣本,加上延時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. 對於取心井段岩性的識別可以直觀地從岩心上識別,而在對非取心井的岩性的識別過程中,充分考慮火山岩成分的多樣性、結構的複雜性。
- Rock core experiment standardization is an important calibrating method at present which is used to calculate reservoir parameter by log. 岩心實驗標定是目前測井計算儲層參數的一個重要的標定方法。
- Quantitative relationship between measured permeability of rock core and horizontal stress is studied by regressive analytical technique. 根據岩芯樣品滲透率分析值和岩石水平應力,以回歸分析技術研究了二者的定量關係。
- 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和空化特性來解除或減輕地層堵塞,提高滲透率。
- Seamless tube for diamond rock core in rock drilling 金剛石岩芯鑽探用無縫鋼管
- 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. 通過對鄱陽湖ZK01鑽孔的近7300~50 a BP孢粉記錄進行研究,根據岩芯中孢粉主要種屬類型及含量變化特徵共劃分出9個孢粉組合帶。
- 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. 通過岩心錳離子滲吸擴散實驗研究總結了不同濃度下錳離子對自由流體及飽和油水岩心的核磁共振弛豫響應的影響。
- Analysis for Central Core Tube Suspended Building Structures 中央核筒懸挂建築結構分析
- Percentage recovery of rock core 岩心獲得率
- The rock was honeycombed with passages. 岩石上有許多蜂窩狀的小孔。
- The hard core in the party make all the decisions. 這個黨的核心成員決定一切。
- Many young rock hounds grow up to be geologists. 許許多多愛好收集岩石的少年,長大后成了地質學家。
- 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. 這個概念是她理論的核心。
- This layer of rock contains a lot of flint. 這一岩層中有大量燧石。