The syntax that Listing 6 uses is a common one for programmers and is a bit easier to type. 清单6使用的语法对于程序员来说很常见,而且键入起来稍微容易一些。
Also, we need to enforce special rules to duplicate the way T-SQL treats columns of bit data type. 同时,我们还需要强制实施特殊规则,以复制T-SQL处理位数据类型列的方式。
The bit thread type is regular pin. 钻头丝扣是正规公扣。
Development of the software on the diamond bit type selection according to formation rock property 根据地层岩性进行金刚石钻头选型的软件开发
Based on the evaluation of present method for se1ecting bit type and operating parameters, a new TOPSIS method is presented for bit selection. 在评述目前选择钻头方法的基础上,提出了TOPSIS法评选钻头。
Drillable analysis of the rocks should be strengthened and bit type selection should be well done. 加强岩石可钻性分析,做好钻头选型工作。
So I'm always a bit chary about that type of analysis. 所以对这种方法我们一直都非常谨慎。
Optimizing bit type by adaptive resonance theory neural network 应用自适应共振神经网络法优选钻头类型
So at present simple control mode has been adopted widely, such as two bit type adjustment, which is difficult to let dedust system work stably in optimum condition with high efficiency. 所以目前普通采用二位式调节等简单控制方式,难以使除尘系统在最佳状况下稳定、高效运行。
Because DSP has analog-digital conversion interface of 10 bit, this type of interface act as sampling of analog quantity. 由于数字信号处理器具有10位的模拟&数字转换功能的接口,本文使用它的模数转换接口作为模拟量的采样。
Study and application of proper bit type seletion with logging data 利用测井资料进行钻头合理选型研究及其应用
The rational bit type by the matching model between bit type and formation was selected, combining with geology, well logging and drilling data. Then the optimum bit type is chosen and put in use in the field and premium results were obtained. 利用钻头类型与地层之间的匹配关系模型,结合地质、测井和钻井资料进行钻头合理选型,得出了钻头优选结果,并进行了现场应用,取得了较好的效果。
The bit side force of FG type anti-deviation device is almost never affected by drilling parameters, and the direction of bit side force continuously vary while drill string is rotating. FG型防斜工具的显著特点是其防斜效果受钻压、转速等钻井参数影响较小,钻头侧向力大小基本不随钻压改变,在旋转过程中钻头侧向力方向可以不断变化。
According to formation rock properties, a new and highly efficient bit type is developed. 在确保井控安全的前提下实施平衡钻井技术;针对地层岩石特性研制新型高效钻头类型;
12 Bit Series/ Successive Approximation Type A-D Converter and Its DMA Transmission 12位串接/逐次逼近型A-D转换器及其DMA传输
Only if we grasp regularity of drillability, can we select bit type and optimize parameters and increase drilling speed; 清楚地了解和掌握地层岩石的可钻性规律,是有针对性地优选钻头、优化设计参数,从而提高钻井速度的基础;
The replacement type ADC, formed by m grades × n bits ADC, it needs just one set of n bit full parallel type ADC and converts the analog voltage signal into the digital signal. 置换式ADC,以组成m级×n位ADC为例,仅需一套n位的全并行式ADC,直接将模拟电压信号转换成数字信号;
STUDIES ON STEEL FOR PNEUMATIC BUTTON ROCK BIT Steel Body Type Synthetic Diamond Compact Bit 对国内外高硅型凿岩钻头体用钢材的探讨钢体式人造金刚石复合片钻头
In this article we introduced a standard interface between popular 8 bit microcomputer and CAMAC system type U CAMAC crate controller. 本文介绍了国内流行的8位微型计算机与CAMAC系统间的一种标准接口&U型机箱控制器的设计思想。
Application of the Decision-Making Theory in Bit Type Selection 决策论在钻头选型中的应用
Rock drillability index is a very key parameter in selection of drill bit type and determination of productivity in petroleum, mining and geology. Unfortunately, there are many limits in the current definition as well as experimental methods. 岩石可钻性指标是石油、矿山及地质部门广泛用于钻头选择和制定生产定额的重要参数,但现行可钻性指标的定义及参数获取的实验方法还存在许多问题。
Study and application of bit type for glutenite formation 砂砾岩地层钻头合理选型研究及应用
Rational selection of the bit type is of major importance in achieving high penetration rates and reducing drilling comprehensive cost. 钻头的合理选型对提高钻进速度、降低钻井成本起着重要作用。
The research on bit type selection with logging data was developed. This paper set up the relational model of interval transit time and rock drillability of formation rock by laboratory experiment and field document. 开展了利用测井资料进行钻头造型方面的研究,文中通过室内实验和现场资料统计,建立了地层岩石声波时差与岩石可钻性关系模型。
This method was used for processing the log data of well Du-4 in SC oil field, thus providing a relatively accurate rock drillability profile for its adjacent wells and a scientific basis for the bit type selection of new wells in the field. 将该法应用于SC油田Du4井的测井资料处理中,为邻井及时地提供了较为准确的地层岩石可钻性剖面,也为该区的新井钻头选型提供了科学依据。
Establishment of rock engineering property section of northeast of Sichuan and discussion of bit type selection 川东北岩石工程特性剖面建立与钻头选型探讨
A new synthetical method of optimizing bit type is developed by adaptive resonance theory neural network, which regards some quantitative and qualitative factors as neural units of inputting layer of the network. 利用人工神经网络法中的自适应共振理论优选钻头,将定性、定量优选因素作为输入层神经元,形成一种综合性选型方法。
PDC bit ( Polycrystalline Diamond Compact Bit) is a new type of drilling tool with the development of PDC composite materials. PDC钻头(PolycrystallineDiamondCompactBit)是随着PDC复合材料的发展而发展起来的一类新型钻井工具。
Existential constructions for the next bit configuration of each component type are extended to different areas of results. 存现构式的下位构式都是各成分向不同领域引申的结果。
In recent years, the market demand for wrought aluminum alloy wire is getting greater and greater, but the traditional production process has low efficiency, poor quality, a bit of product type, difficult to meet the market demand. 近年来,变形铝合金线材在市场上的需求量越来越大,但是铝合金线材的传统生产工艺效率低,质量差、产品种类少,难以满足市场需求。