查询词典 speaking arc

A series of counting formulas for circle simple arc two bounds combination and circle double arc two bounds combination were obtained.

提出了有关环状单弧限距组合及环状双弧限距组合的一系列计数公式。

Arc welding power source is important part of welding system. It is difficult to effectually evaluate dynamic characteristic of arc welding power source in the field of welding.

弧焊电源是焊接系统的重要组成部分，将直接影响焊接过程的稳定性及焊接工艺性能。

The structural features and functions of V-type drafting system on spinning frame arc analyzed, Based on production practice and comparative tests, some important parameters of drafting process arc optimized.

分析了细纱机V型牵伸的结构特点和作用，通过生产实践和对比试验，优选了部分重要牵伸工艺参数，得出V型牵伸的后区牵伸倍数仍需偏小掌握的结论，并分析了其理论依据。

The total construction design of robot of this Arc spray-paint is a Arc spray-paint robot the system inside is extremely important a the part, it is according to the valid method that actual problem within production and then adopt, and not only have the theories research the value, but also have the realistic meaning.

这次机器人的总体结构设计是机器人设计中重要的部分，它是根据生产中的实际问题而采取的有效办法，不仅具有理论研究价值，而且具有现实意义。

During welding thin plates with less arc current,the arc stableness is an important factor to affect the welding quality.

在薄板小电流电弧焊的过程中，影响焊接质量的一个重要因素就是电弧的稳定性。

In Cenozoic typical back-arc rift basins are formed in NE China where is the back-arc area of pacific plate subduction zone.

新生代，东北地区作为太平洋板块俯冲带的弧后地区，形成了典型的弧后裂谷盆地。

The basalt is belong island arc tholeiite and series of the calc-alkaline,and have character of island arc in rare earth element and trace element.

玄武岩属岛弧拉斑玄武岩和钙碱性系列，属太平洋型钠质类型，稀土、微量元素显示具岛弧特征，大地构造位置为岛弧中心靠近大洋一侧，与南侧那拉提晚泥盆—早石炭世侵入岩共同组成火山弧，同为古亚洲洋向北俯冲的产物。

Effect of arc atmosphere on CO2 laser beam and TIG arc interaction.

电弧气氛对CO2激光与TIG电弧相互作用的影响。

If the graph Xhas no isolated vertice ,its full autmorphism group AutX acts transitively on arc set ,we say that X is arc-transtive or symmetric .

如果X没有孤立点，AutX传递作用在弧集合上，我们说X是弧传递的或对称的。

Slipper type universal coupling"s fork joint and palm end are the weak parts of the main transmission system. In this article, the two parts" intensity values are obtained through finite element analysis . After making three-dimensional computer simulation analysis by ANSYS, the results show that the middle arc of the fork joint in loaded side and the intersection of fork bore and the arc are the danger location, where the stress is largest and stress concentration is serious.

本文对轧机主传动系统机械部分的薄弱部件进行强度计算，即对滑块式万向联轴器的主要零部件的强度进行有限元分析，通过ANSYS有限元分析软件进行三维计算机仿真，由计算结果可知，在叉头受载侧过渡圆弧段中部、叉头镗孔与过渡圆弧交接处这两个部位的应力最大且存在严重的应力集中，考虑到单元总数限制及计算时间等因素，整体模型的网格划分较疏，不能反映倒圆角等细节。

A carrier gas such as nitrogen is directed through line 20 and valve 22 to connect with line 26 and mix with the gas sample.

如氮气之类的载体通过管线20和阀22引入，与管线26相通，与气体样品混合。

But for the most part, knaves and parasites had the command of his fortune

然而支配他的家产的大多是恶棍和寄生虫。