查询词典 helical surface

Main products include helical gear units,spiral-bevel gear units,planetary gear units,bevel-helical gear units,worm gear boxes,Screw jacks,speed variator,power ranges 0.12-9550kw customer-designed,combined-designed products are also available which also achieve great success.

产品主要有斜齿轮、螺旋锥齿轮、行星齿轮、蜗轮减速机、螺旋升降机、无级变速机、功率覆盖0.12-9550kw的标准系列，及各种专用、组合和非标设计产品被广泛应用，并有骄人的业绩。

Product Series: Company main products has EWR series Helical gear reducer, EWS series helical gear - worm gear reducer, EWK series bevel gear reducer, such as eleven major series, a total of more than 10,000 transmission ratio, specifications as much as the domestic industry leading position.

公司主要产品有EWR系列斜齿轮减速机、EWS系列斜齿轮—蜗轮蜗杆减速机、EWK系列锥齿轮减速机等十一大系列，共计10000多个传动比，规格之多居国内同行业领先地位。

High viscosity gear pump gears are commonly straight teeth, helical gear, herringbone gear,节流阀, helical gear, tooth profile and the main arc of involute type.

高粘度齿轮泵，调节阀的齿轮常见的有直齿、斜齿、人字齿、螺旋齿，齿廓主要有渐开线和圆弧型式。

Based on theory analysis and numerical calculations, some valuable conclusions are put forward, and some problems in early investigations are found out. Therefore, the results enrich the helical vortex theory and also clear the way from the helical vortex theory to its engineering application.

通过本文的理论分析和数值计算，获得了一系列有价值的研究结果，完善了螺旋涡理论，奠定了该理论工程应用基础，同时发现并解决了早期研究中存在的若干问题。

By constructing a generalized function"helical solitary vortex function", the paper solves the stream function of the helical vortex tube with the help of vortex filament one, and obtains some analytical expressions for large single-vortex core and small multi-vortex core.

通过构造一类特殊的广义函数&螺旋孤涡函数&，解决了利用涡丝流函数求(来源：75AB67C论文网www.abclunwen.com)解涡管流函数问题，导出了大单和小多螺旋涡管流函数的解析解。

Does spiral movement synchronously,a nonlinear model was established by neural networks to describe the relationship between the helical groove and the milling cutter'sprofile,and according to the helical groove axial cross section to simulate the milling cutter's profile.

加工螺旋槽时，针对铣刀刃形的设计，应用包络面原理，采用神经网络方法建立了工件螺旋槽形与铣刀刃形之间的非线性关系模型，并通过工件螺旋槽端面截形模拟仿真出铣刀回转面刃形。

The results show that the beam-wave efficiency is not sensitive to the velocity spread, but is dependent on the period and depth of the helical corrugations, and that the efficiency in the present experiment may achieve 25.6% by optimizing the helical corrugation parameters.

结果表明：螺旋波纹壁圆柱波导回旋行波放大器效率对电子束速度离散不敏感，而对螺旋波纹开槽周期和开槽深度的依赖性较强；通过参数优化可望把目前实验的效率水平提高到25.6%。

Correlation between the two observers\'gradings was evaluated using analysis of Spearman. and P.05 was thought significance statistically.2 for the second objective of the study, 25 patients underwent helical 0.5mm axial CT, then the helical data was reconstructed with 0.5 mm slice width /increment and with 1.0 mm slice width /increment respectively, 15 abnormal structures of temporal bone were evaluated by a observer using a modified Likert scale, with unknown of the methods of imaging.

检验标准采用P＜0.05.2对25例耳病患者行0.5mm准直多层螺旋CT扫描，将获得的容积数据以0.5mm层厚层距和1.0mm层厚层距各行横断和冠状重建，由一位神经影像诊断医师按照改良Likert scale评分标准对两种图像独立盲法评分。

There is on difference between a crossed helical gear and a helical gear until they are mounted in mesh with each other.

在一个横渡的螺线齿轮和一个螺线齿轮之间的区别，直到他们在互相的滤网登上。

There is on difference between a crossed helical gear and a helical gear until they are mounted in mesh with each other.

因此，对两者之差越过斜齿轮和斜齿轮，直至将他们安装在网格与对方。

Dixie itself is a nickname for the American South.

Dixie 本身是美国南部的别称。

I think John Terry epitomises that and a big reaction is what we will be looking for.

而我认为特里就是这样一个典型，他正是我们期望看到的那个领秀。