There have long been quality measures such as the drilling difficulty index and the wellbore quality scorecard.
先前早就有表征井身质量的方法，如钻进难度系数和井身质量记分卡。
The idea was to get an index number to help estimate the difficulty of implementing processing tasks (such as creating an XSLT transform) for a vocabulary and the typical USES for the vocabulary.
基本的想法是：用一个序数字，来评估针对某个词汇表及其典型应用实现处理任务(如创建xslt转换)的难度。
Most of the issues revolved around difficulty in bookmarking and refreshing pages, and the inability of search engines — which don't support frames — to index the appropriate content.
大多数问题是有关难于创建书签和刷新页面，以及不支持框架的搜索引擎无法索引适当内容。
Ship assembly sequence evaluation model was established. Evaluation index oriented to manual assembly were defined such as part weight, assembly time, assembly stability and assembly difficulty.
建立了船舶装配序列评价模型，确定了零件重量、装配时间、装配稳定性和装配过程难度等面向手工装配的评价指标。
In addition, the difficulty of estimating the index credible interval was overcome by an indirect method which estimated the credible intervals for the numerator and denominator of the index.
另外，借助于间接估计指标分子和分母置信区间的办法，克服了估计指标置信区间的困难。
This article analyzes the current meaning and difficulty of private colleges ranking, talks about the organization, then constructs the index, at last, analyzes how to deal with it.
本文分析了民办院校排行在我国目前的意义和困难所在，探讨了民办院校排行的主体，然后对民办院校排行的指标体系进行了构建，最后对参与民办院校排行各方的心态进行了剖析。
G code index this part of NC program, and report to the programming of the calculation method, where the part process analysis is the focus of this and difficulty.
用G代码编制该零件的数控加工程序，并附以编程尺寸的计算方法，其中零件工艺规程的分析是此次论文的重点和难点。
In addition, the difficulty of estimating the index credible interval was overcome by an indirect method wh...
另外，借助于间接估计指标分子和分母置信区间的办法，克服了估计指标置信区间的困难。
The level index system of artillery command training has accurate number value type and language value which is difficulty for data processing of index.
炮兵指挥训练水平指标体系中，既有精确数值型表示的，又有语言值来描述的，给评估指标的数据处理带来了一定的困难。
Result the conception of final target size was put forward, an equation for calculating the movement time of target acquisition was obtained, and a new definition of index of difficulty was given.
结果针对人体的目标拾取运动特征的研究，提出截止目标尺度的概念，推导出人体的目标拾取运动的时间计算方程。
G code index this part of NC program, and report to the programming of the calculation method, where the part process analysis is the focus of this paper and difficulty.
用g代码编制该零件的数控加工程序，并附以编程尺寸的计算方法，其中零件工艺规程的分析是此次论文的重点和难点。
G code index this part of NC program, and report to the programming of the calculation method, where the part process analysis is the focus of this paper and difficulty.
用g代码编制该零件的数控加工程序，并附以编程尺寸的计算方法，其中零件工艺规程的分析是此次论文的重点和难点。
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