助手标题  
全文文献 工具书 数字 学术定义 翻译助手 学术趋势 更多
查询帮助
意见反馈
   core bits 的翻译结果: 查询用时:0.193秒
图标索引 在分类学科中查询
所有学科
地质学
更多类别查询

图标索引 历史查询
 

core bits
相关语句
  取心钻头
     Model 216XQ6 Roller-type Hard Core Bits
     216XQ6六牙轮硬地层取心钻头
短句来源
     The tungsten carbide wireline core bits with the bottom discharge of type WH- 13-Ⅰ and WH- 13- Ⅱ ,developed originally by the authors ,are introduced in this paper .
     本文介绍了作者新研制的“WH—13—Ⅰ型”和“WH—13—Ⅱ型”双管底喷式绳索取心钻头
短句来源
     Some distinguishing features of these new impregnated diamond core bits, model and specification selection for use, drilling regulations, RPC values, and problems of diamond exposure and bit breakage are expounded in this paper.
     本文阐述了新系列孕镶金刚石取心钻头的特点、选用方法、钻进规程与RPC值以及有关金刚石出刃和钻头损坏的问题.
短句来源
     The selections of core bits and tools,and ascertainment of technology measures are introduced in detail through the coring practice in one slim hole;
     通过一口小井眼井的取心实践,详细介绍了小井眼取心作业中取心钻头、取心工具的选择、工艺技术措施的确定。
短句来源
     Carbide core bits of different sizes are used to perform drilling analogue test in the some rocks,bysorting of test data and using of numerical valule analysis method,the correlatioln equqtion between bit diameterand penetration rate under teh iptimized drilling is set up.
     用不同规格的硬质合金取心钻头在同一种岩石中进行钻进模拟试验,通过对试验数据的整理,利用数值分析方法,建立在最优钻进规程下的钻头直径与机械钻速之间的相关方程。
短句来源
更多       
  “core bits”译为未确定词的双语例句
     By studying the application of sandwich-structured synthetic diamond core bits,following results are concluded: Matrix hardness can be HRC3-5 higher than that of similar ordinary ones;
     通过对夹层结构金刚石钻头的应用研究发现,与同类普通金刚石钻头相比,该钻头的胎体配方硬度可以高HRC3~5;
短句来源
     Such experience is beneficial to the manufacturing technology of Sandwich-structured Diamond Core Bits.
     这些经验完善了夹层结构金刚石钻头的制造技术。
短句来源
     The successful structural design and thedetailed test results of the KPC-59 type retractable core bits are described.
     阐述了苏联KPC-59型孔底换钻头钻具结构设计的优点和试验情况。
短句来源
     It is proved that Ni Mn matrix diamond core bits are suitable for drilling hard and broken rock, strong abrasive formation and soft hard alternate formation.
     实践证明,镍锰胎体钻头特别适用于钻进坚硬破碎、强研磨性地层和软硬交替的地层。
短句来源
     Factors Affecting Performance of Sandwich-structured Diamond Core Bits
     影响夹层式钻头性能因素的研究
短句来源
更多       
  相似匹配句对
     core.
     内核。
短句来源
     Diamond coring bits are utilized for core drilling.
     在取芯钻井井段,选用金刚石取芯钻头。
短句来源
     ON THE APPLICATION OF ELECTROPLATED WIRE-LINE CORE BITS
     电镀绳索取芯钻头应用的探讨
短句来源
     independence is the core;
     独立性是其学习方式变革的核心;
短句来源
     The conversion is 12 bits.
     AD 转换精度为 12 位。
短句来源
查询“core bits”译词为用户自定义的双语例句

    我想查看译文中含有:的双语例句
例句
为了更好的帮助您理解掌握查询词或其译词在地道英语中的实际用法,我们为您准备了出自英文原文的大量英语例句,供您参考。
  core bits
The average bit life of the impregnated core bits was 152 m and the maximum bit life was 280 m.
      
A total of eight core bits were used during the operations, one bit was a surface set bit and seven were impregnated bits.
      


The tungsten carbide wireline core bits with the bottom discharge of type WH- 13-Ⅰ and WH- 13- Ⅱ ,developed originally by the authors ,are introduced in this paper .The practical drilling in complicated formations in Xiangyun county , Yunnan Province indicates the correctness of bit design and the possibility of drilling different formations with corresponding bit . Here the excellent technical and economical effects have been got .

本文介绍了作者新研制的“WH—13—Ⅰ型”和“WH—13—Ⅱ型”双管底喷式绳索取心钻头。经在云南省祥云县马厂青矿区复杂地层内实际钻进表明,该钻头结构合理,可实行分层钻进并取得了很好的技术指标和经济效益。

Some distinguishing features of these new impregnated diamond core bits, model and specification selection for use, drilling regulations, RPC values, and problems of diamond exposure and bit breakage are expounded in this paper.

本文阐述了新系列孕镶金刚石取心钻头的特点、选用方法、钻进规程与RPC值以及有关金刚石出刃和钻头损坏的问题.

The main problems in more than 10 types of retractable core bits are reviewed in this paper.The esigns and working principles of 4 types of it are analysed.The successful structural design and thedetailed test results of the KPC-59 type retractable core bits are described.

文中对国外3大类10余种型式的孔底换钻头钻具存在的主要问题作了评述;分析了其中4种孔底换钻头钻具的结构及工作原理;阐述了苏联KPC-59型孔底换钻头钻具结构设计的优点和试验情况。

 
<< 更多相关文摘    
图标索引 相关查询

 


 
CNKI小工具
在英文学术搜索中查有关core bits的内容
在知识搜索中查有关core bits的内容
在数字搜索中查有关core bits的内容
在概念知识元中查有关core bits的内容
在学术趋势中查有关core bits的内容
 
 

CNKI主页设CNKI翻译助手为主页 | 收藏CNKI翻译助手 | 广告服务 | 英文学术搜索
版权图标  2008 CNKI-中国知网
京ICP证040431号 互联网出版许可证 新出网证(京)字008号
北京市公安局海淀分局 备案号:110 1081725
版权图标 2008中国知网(cnki) 中国学术期刊(光盘版)电子杂志社