圆
- 与 圆 相关的网络例句 [注:此内容来源于网络,仅供参考]
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He was very weak.He needed to sit down for a little while.How cute his eyes are?Can't the abandoner see them?
缘圆身体非常虚弱,洗着洗着不得不坐下~~缘圆的眼神多可爱,丢他的人,你能看到这眼神吗~??
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The numerical algorithm based on theories of projecting and Laguerre,such as homology,circular points and ω of absolute conic is established,an iterative elimination method is applied to boost the nonlinear problem solving.
通过调和射影及Laguerre定理的推论求解出平面圆环点的共轭虚像,利用平行六面体照片存在的三对圆环点的虚像,构造对无穷远平面绝对二次曲线的像ω的约束,使用辗转相除法求解非线性问题。
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In the collembolan community, Sinella, Onychiurus, Isotomurus are the dominance species, the frequencies are 37.26%, 31.6%,and 21.23%, respectively.2.In the agricultural ecology of Fuyang, the dominant species are Collembola and Acari. Their frequencies are 66.37% and 16.72%, respectively. Liposcelididae, Ceratopogonidae, Chironomidae, Staphylinidae, Nematoda, Enchytraeidae are common species.
弹尾目昆虫对重金属污染的反应,不同的种之间有很大的差别,其中,裸长角属对Cu污染反应不灵敏,陷等属、棘属对Cu污染反应敏感,随着污染程度的加剧,它们的数量明显减少;小等属和长属对Cu、Zn、Cd、Pb等重金属元素的复合污染反应很敏感,而裔符属、球圆属、土属、圆属和鳞长属对重金属复合污染反应很迟钝,在这些重金属复合污染严重的农田中仍能很好地生存繁衍。
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In this paper a new strategy and algorithm of non-circular surface NC grinding based on ACIS studied.
介绍了处理基于ACIS实体造型的任意非圆曲面内圆磨削的新策略和新算法。
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Pitch circle diameter: d = mz = 3X12 = 36 Tooth crown heights: ha = m (f0 + x)= 3X (l +0.5)= 4.5 Tooth High: hf = m (f0 + cx)= 3X (l +0.25-0.5)= 2.25 Tooth full height: h = ha + hf = 4.5 +2.25 = 6.75 Addendum circle Chemical pumps diameter: Da = d +2 ha = 36 +2 X4.5 = 45 Fixed string tooth thickness: Sxn = m (π/ 2 * cos2a + xsin2a)= 3X (1.387 +0.6428 X0.5)= 5.125 Fixed string of high gear tooth thickness measurement: hxn = m (π/ 8 * sin2a + xsin2a)= 3X (0.7476X0.117X0.5)= 2.42 Modulus coefficient x0.5 m3 O20 ° pressure angle tooth thickness Sxn5.12 fixed string Addendum Coefficient string f1 fixed gear tooth thickness measurement most high hxn2.42 Teeth z12 2, shaft wear and tear maintenance: Axis gear pump wear is mainly because with the support roller shaft at both ends between the friction and wear, so that smaller shaft diameter.
分度圆直径:d=mz=3X12=36 齿顶高:ha=m(f0+x)=3X(l+0.5)=4.5 齿根高:hf=m(f0+c-x)=3X(l+0.25-0.5)=2.25 齿全高:h=ha+hf=4.5+2.25=6.75 齿顶圆直径:Da=d+2ha=36+2X4.5=45 固定弦齿厚:Sxn=m(π/2*cos2a+xsin2a)=3X(1.387+0.6428X0.5)=5.125 固定弦齿厚测量用齿高:hxn=m(π/8*sin2a+xsin2a)=3X(0.7476X0.117X0.5)=2.42 模数m3变位系数x0.5 齿形角o20°固定弦齿厚Sxn5.12 齿顶高系数f1固定弦齿厚测最齿高hxn2.42 齿数z12 2、轴的磨损维修:齿轮泵中轴的磨损主要是因为轴两端与支撑滚针间的摩擦磨损,使轴径变小。
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An iterative temperature field model of cylinder, in which the non-linear steam temperature distributed along axial direction, was got based on two-dimensional transient heat conduction differential equation. Analytical simulation demonstrates not only a rapid solution convergence but a minor error.
在二维圆筒壁非稳态导热的基础上,得到了圆筒壁内蒸汽沿轴向线性分布,随时间非线性变化的温度场迭代计算公式,并与有限元计算结果作了对比,结果表明所得模型计算精度高、计算速度快。
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Our company besides produces the above standard throttling gear, but also produces the present domestic ordinary application each kind of special throttle, like wing anemography installment, ring-like throttle type flowmeter, double repeated passage hamlet anemography installment, 1/4 round spray nozzle, segment of orifice, dual orifices, Inner Tibet orifice, fast tube Flow sensor, jack-in low damaged due to pressing flowmeter, against wall wind pressure thief and so on 30 many kinds of varieties, 1000 many kinds of specifications, caliber from DN10-3000mm, pressure from PN0.01-32MPa, temperature from negative 260℃- 550℃.
我公司除生产上述标准节流装置外,还生产目前国内普通应用的各种特殊的节流件,如机翼型测风装置、环状节流式流量计、双重文丘里测风装置、1/4圆喷嘴、圆缺孔板、双重孔板、内藏孔板、均速管流量传感器、插入式低压损流量计、防墙风压取样器等30多种品种,1000多种规格,管径从DN10-3000mm,压力从PN0.01-32MPa,温度从负260℃-正550℃。
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Beijing presses with a strong technical strength, well-processing equipment, advanced production technology and a rigorous quality assurance and improvement of mechanisms to facilitate the after-sales service, so that we mesh bags of vegetables round looms, round wire rope course Sila Si machine, Sila Si-Chen Shui-bian, winding machines, eight shuttle round loom large, complex machines, printing presses, blown film machines, plastic woven bags and other bag of complete sets of equipment to the successful domestic and foreign markets.
京开塑机具有雄厚的技术实力,精良的加工设备,先进的生产工艺,并有严谨的质量保证和完善方便的售后服务机制,使我们的蔬菜网眼袋圆织机、绳网丝圆丝拉丝机、扁丝拉丝机、收卷机、大八梭圆织机、复合机、印刷机、吹膜机、制袋机等塑料编织袋成套设备成功走向国内外市场。
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President Bush and his wife paid over 220,000 dollars in federal taxes last year. The first family made nearly 925,000 dollars. That includes a-150,000-dollar advance the first lady received for the children's book she coauthored with her daughter, Jenna.
布什总统与其夫人去年缴了超过22000美圆的联邦税款,&第一家庭&去年收入将近925000美圆,其中包括因第一夫人与起女儿jenna合著出书而取得的15000美圆的版税。
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Themapping function sequences including circular cutouts and elliptical cutouts aregiven in this chapter.
然后为方便地满足圆柱壳大开孔的边界条件,通过复变函数方法中的用来求解多边形映射问题的Schwarz-Christoffel积分表达式,将圆柱壳展开面上的非圆非椭的开孔边界曲线保角映射成为单位圆,给出了在不同开孔率情况下的关于圆孔和椭圆孔的保角映射函数的具体形式。
- 推荐网络例句
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However, as the name(read-only memory)implies, CD disks cannot be written onorchanged in any way.
然而,正如其名字所指出的那样,CD盘不能写,也不能用任何方式改变其内容。
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Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.
镀锌钢托盘多用于出口,替代木托盘,免薰蒸,符合欧盟、北美各国对出口货物包装材料的法令要求;喷涂钢托盘适用于重载上货架之用,托盘表面根据需要制作成平板状、波纹状及间隔形式,满足不同的使用要求。
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A single payment file can be uploaded from an ERP system to effect all pan-China RMB payments and overseas payments in all currencies.
付款指令文件可从您的 ERP 系统上传到我们的电子银行系统来只是国内及对海外各种币种付款。