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In the CVB-PIV system,the image of astatic particle reflection is a circle,whose center represents the in-plane position of the particle andradius is equal to the displacement of bias related to the out-plane position of the particle.

同时,通过CVB-PIV对单个或多个粒子的静止、直线运动、摆动和圆周运动的研究,以及对平镜角速度等参数对于粒子影像的影响和粒子外位置与粒子影像偏移量对应关系的探讨表明,静止粒子的影像是一个圆,圆心坐标与粒子的内位置相对应,圆的半径就是粒子影像的偏移量,与粒子的外位置一一对应。

In addition,discussion is undertaken for the 60 metre width double-layer barrel vault about the structural steel weight and cot affected in different grid size、rise/width ratio and different loads.It also includes the effect of wind loads on those of 100 metre width structure.The application in the roof of coal storage of barrel va

以60m跨度的双层圆柱网壳结构为对象,研究了不同网格尺寸、不同矢跨比、不同荷载对结构的用钢量、造价等结果的影响;以及不同风荷载对100m跨度网壳计算结果的影响;比较分析了三心圆柱网壳与圆柱网壳结构在电厂干煤棚中的应用。

There are much discontinuities in rockmass, they have different, different character, different dimension and different orient. For example, bedding plane, unconformity, schistosity, fault, fissure,etc.

岩体中总是存在着各种成因不同,性质不同,大小不同和产状不同的结构,如层、不整合、片理、断层、裂隙等。

Our investigation and analysis show that the free surface conditions of the slope and the surface connectivity of limestone bedding plane were the base of landslide formation.

震前斜坡为三切割的孤立型山脊,相对高差达1500m;斜坡岩层走向与坡近于垂直,层延展性极好,构成滑动形成的基础。

Coin-shaped mesh point as shown in Figure 1, which features a network wall burliness, good effect on the level of replication that enhances the gravure printing dot the reproduction of site area.

货币不神网不如图1所示,其特不是网墙单弱、颓丧,条理复制成果好,恶化了瘪印网不在实不天域域的表示成果。

It has two sides, one is a circle, the other is a camber.

生:圆锥有两个,一个是圆形,另一个是曲

This design is to dials forks the components the processing craft and the jig design, its components are the forging, has the volume to be small, components complex characteristic,Because the surface is easier than the hole to process, when formulation technological process, first the machined surface, then processes other take the surface as the datum,In which various working procedures jig all uses the unit clamp, special regarding processes the big end of hole, the trough and drills the capitellum hole incline eyelet in the working procedure, Chooses locate mode which two sells at the same time, and operates the simple manual clamp way clamp, its organization design is simple, the convenience also can satisfy the request.

此次设计是对拨叉零件的加工工艺和夹具设计,其零件为锻件,具有体积小,零件复杂的特点,由于比孔易加工,在制定工艺规程时,就先加工,再以为基准来加工其它,其中各工序夹具都采用专用夹具,特别的对于加工大头孔、槽和钻小头孔斜小孔的工序中,选一两销的定位方式,并以操作简单的手动夹紧方式夹紧,其机构设计简单,方便且能满足要求。

This design is to dials forks the components the processing craft and the jig design its components are the forging has the volume to be small components complex characteristicBecause the surface is easier than the hole to process when formulation technological process first the machined surface then processes other take the surface as the datumIn which various working procedures jig all uses the unit clamp special regarding processes the big end of hole the trough and drills the capitellum hole incline eyelet in the working procedure Chooses locate mode which two sells at the same time and operates the simple manual clamp way clamp its organization design is simple the convenience also can satisfy the request.

此次设计是对拨叉零件的加工工艺和夹具设计,其零件为锻件,具有体积小,零件复杂的特点,由于比孔易加工,在制定工艺规程时,就先加工,再以为基准来加工其它,其中各工序夹具都采用专用夹具,特别的对于加工大头孔、槽和钻小头孔斜小孔的工序中,选一两销的定位方式,并以操作简单的手动夹紧方式夹紧,其机构设计简单,方便且能满足要求。关键词拨叉,加工工艺,专用夹具,设计

Phosphor change 1.2 helminthic agents steel of aluminous tablet; is bottled carbon dioxide gas. 1.3 circumfluent equipment and tray of testing instrument stainless steel a certain number of;CHXY100/65-Ⅲ movable type are circumfluent detector of chroma of gas of phosphine of;HL-210 of equipment of fuming or steaming-treating diseases with fumes as in moxibustion or with steam generated by boiling medicine herbs. 2 experiments method 2.1 install bug basket and dot of phosphine gas sampling to offer bug trying a storehouse to be mixed in experiment storehouse respectively contrast collect inside the storehouse, choose, every storehouse cent installs 3 bug basket, place respectively in: Pay Yan Xing bing4 ru4 gao1huang1 ③ of number of place of the 4m below cover of food of northeast part of caboodle of grain of; of ② of number of the 2m below cover of food of part of southeast of caboodle of grain of; of ① of number of this Chang?

两仓熏蒸试验时的条件见表1.1.2杀虫药剂56%磷化铝片剂;钢瓶装二氧化碳气体。1.3环流设备和检测仪器不锈钢托盘若干;CHXY100/65-Ⅲ移动式环流熏蒸设备;HL-210磷化氢气体浓度检测仪。2试验方法2.1设置虫笼和磷化氢气体取样点供试仓虫分别在试验仓和对照仓内采集、筛选,每仓分装3个虫笼,分别放置在:粮堆中心粮下50cm编号①;粮堆东南角粮下2m编号②;粮堆东北角粮下4m处编号③。

Then it proves a necessary and sufficient condition for anamalgamation of two 3-manifolds with toms boundary with no new incompressible surfaces.Lastly, with the help of the condition and the theorem about the classification of allautomorphisms of a torus, it is proveed that there exists infinitely many 3-manifolds each ofwhich contains no incompressible surfaces besides a torus.

最后,文章给出了以环作为边界的两个3维流形在作融合积时不产生新的不可压缩曲的一个充分必要条件,并将这个结果与关于环到自身的自同胚类的分类的结果相结合,证明了本文的一个核心结论,即存在无穷多个互不同胚的3维流形满足除了一个环以外不含有其他的不可压缩曲

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推荐网络例句

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊!不用提了。提到肉,真是糟透了。

Tristan, I have nowhere to send this letter and no reason to believe you wish to receive it.

Tristan ,我不知道把这信寄到哪里,也不知道你是否想收到它。