零

The backup roll chock is one of the key and important parts of the rolling mill.

支承辊轴承座是轧钢机上的关键零件之一,也是重要零件和加工周期长、难度大、精度要求很高的零件.

For the nullity of graphs research has wider range, such as the research of trees, the unicyclic graphs, the bicyclic graphs and the linear graphs.

对于图的零维数研究范围较广，如对树、单圈图、双圈图的零维数零维数及其线图零维数的研究。

In the paper, we present a notion about two directional zero knowledge proof, and study the relation between two directional zero knowledge proof and traditional one directional zero knowledge proof. We propose several simple two directional zero knowledge problem proof protocols.

提出了双向零知识证明的概念，研究了双向零知识证明与传统的零知识证明之间的关系，设计了两个最基本的双向零知识证明协议。

Axial symmetry parts are applied abroad, it is important to research deformation of axial symmetry parts.

轴对称零件是最广泛应用的零件之一, 因此研究轴对称零件的挤压过程有着重要的现实意义.

A phone trilled on the desk.

办公桌上的电话丁零零地响了。

The device can automatically mount single part and dowel into a work-piece that contains four parts.

该装置可将单个块零件和销零件自动装配成含有四个零件的工件.

The results show that the zero speed point is located on the arc between two absolute speed zero points of rotation axes, and the necessity of relative speed zero poi.

利用程序对相对速度零点的位置进行搜索，发现速度零点处于两轴绝对速度零点之间的圆弧上，从而证明了相对速度零点存在的必然性。

Modeling steps: confirm design scheme, model parts, assemble part, edit unit store and make schedule drawing.

造型过程含确定设计方案、零件造型、零件装配、编辑零件库、生成工程图等步骤。

Advise customers on substitution or modification of parts when identical replacements are not available.

在相同的替换零件实效的情况下建议客户采用其他替换零件或是改良零件.

Profits zoomed from nil in 1981 to about 16 million last year.

利润从1981年的零收益飙升至去年的1,600万。

Since the whole open of retail industry of China in the end of 2004, foreign retailers have being come into China in great force, bringing domestic retailers great test and challenge.

自2004年底中国零售业全面开放以来，外资零售商便大规模涌入中国，国内零售商经历了前所未有的考验。

Different from part measurement on real CMM, the result of measurement is not whether the actual dimension and error is satisfied, but it is the measurement strategy and measurement program of specified part.

与真实环境下坐标测量机的零件测量不同，它产生的测量结果并不是零件的实际尺寸及误差是否满足要求，而是产生特定被测零件的测量程序和测量方案。

Analyzed forming process of the reverse-gear shifting fork used in automobile, designed a progressive die, introduced die structure, hoped it has a certain reference to the similar parts die design.

分析了汽车零件倒档拨叉零件成形工艺，设计出了一幅级进模，并介绍了该模具结构，希望对类似零件的模具设计有一定的参考作用。

An old-fashioned bell tinkled as he pushed open the door.

当他推开门时，一口旧式的钟丁零零地响了起来。

The fuel gauge reads below zero.

燃油表显示油量在零以下。

The backup roll chock is one of the key and important parts of the rolling mill. It has a long machining duration and the accuracy of the machining is very high.

支承辊轴承座是轧钢机上的关键零件之一，也是重要零件和加工周期长、难度大、精度要求很高的零件。

By 1973, this gap had narrowed almost to vanishing point.

到1973年，这一差距已缩小到几乎为零。

The golden bangles on her arms clashed and jingled.

她手臂上的金手镯丁零当啷地响。

It's not really suited to absolute beginners.

它并不真正适合从零开始的初学者。

A million is written with six noughts.

一百万写出来有六个零。

Applied ranges: mainly applied to precision hardware parts, compressor spare parts, vehicle parts, and so on.

此款超声波清洗机应用范围: 主要适用于精密五金零件.压缩机零件 、 汽车零件等.

Jane took out her keys and jangled them.

简掏出钥匙丁零当啷地晃着。

Norway had held Holland to a scoreless draw in Rotterdam.

挪威队在鹿特丹以零比零逼平荷兰队。

The semi-final finished goalless after extra time.

加时赛结束后，这场半决赛的比分还是零比零。

I'm 29 and three-quarters.

我29岁零9个月。

The shop bell jangled loudly.

商店的钟发出丁零当啷的巨大响声。

The wrong area of zero potential selection was clarified after discussing several special zera potential, and the limited condition of select zero potential was given, and the using range of perfect model was pointed out.

通过对几个特例电势零点的讨论，澄清了电势零点选择的误区，给出电势零点选择的限制条件，并指出了理想模型的使用范围。

The fixture ended in a goalless draw.

这场比赛以零比零的平局收场。

Based on the uniform code of parts, according to the structure relationship of products, parts codes were generated automatically, adding process of product parts to system and updating problem after the modification of graphic documents were finished;

在零部件统一编码的基础上，根据产品结构关系自动生成零部件编码，完成了产品零部件向系统的添加过程及图档修改后的更新问题；

The match ended in a goalless draw.

比赛以零比零结束。