相啮合

Abrasive disk for accurately grinding TI worm,as well as grinding method similar to that for globoid worm or planer enveloping hourglass worm,is used to machine hourglass worm,making the TI worm match with the worm wheel which has the same tooth surface shape as that of abrasive disk,and thus forming a new-style worm gearing .

采用精确磨削TI蜗杆的砂轮，用类似直廓环面蜗杆或平面包络环面蜗杆的磨削方法加工环面蜗杆，使该蜗杆和齿面形状与砂轮曲面相同的蜗轮相配合，形成一种新型蜗杆传动，给出了这种传动蜗杆副齿面的数学模型，并通过计算机仿真得出了这种传动蜗轮齿面上接触线的形状及分布特征，初步分析了其啮合特点。

These gears are manufactured with widths of their teeth (as measured along the pitch circle) such that when two such gears are installed with a center distance consistent with their standard pitch diameters, the teeth of the two gears will mesh "well".

生产齿轮的时候要根据齿的宽度，这样当两个齿轮装配成中心距离与分度圆直径相吻合的时候，两个齿轮的齿就可以正确啮合。

The research work is given as follows. Aiming at the difficulty of traditional form and the lack of the concise and effective mode, the geometry characteristic, the theory of conjugacy and the form of scrolls are analyzed. A general describing mode of scrolls based on Whewell equation is presented on the design of profiles.

主要在以下几个方面进行了研究工作：针对采用传统方式描述的型线表达形式各自相异，缺乏简洁有效的型线通用模型，重点研究分析了涡旋型线几何特性、构成形式与啮合理论；提出了基于Whewell方程的涡旋型线通用曲线函数类表征形式。

A mating pinion gear includes an inner shoulder and an outer shoulder which are supported by bearings, and a feature for drivingly engaging the spool shaft.

一相配的小齿轮包括受轴承支撑的一内肩和一外肩和一传动啮合该绕线筒轴的部件。

Then calculates clearances in radius direction for all kinds of nonparallel degree between input shaft and output shaft, and presents conditions of adjustability. Applies the experimental device, which is developed for this paper research, as example, introduce calculation formulation of overlapping coefficient and pressure angle while the distance between two centers is uncertain, in this way, we get the range of the center distance.

以本论文的实验研究装置为例，引入了中心距不确定状况下的重迭系数、压力角等计算公式，以两齿轮啮合时的分度圆不能相割为最小中心距，以两齿轮啮合的重迭系数不小于1为最大中心距，从而得到相应的中心距范围。

In order to solve the technical problems of cold pressing of de-hulled double-low rapeseed ,a new twin-screw press with a principle of combination of joggling and non-joggling was designed and manufactured,the pressing chamber of which had characteristics of multiple-stage compression and relaxation and a thin layer of when pressing.

为实现双低菜籽脱皮后的冷态压榨，研制了一种双螺杆榨油机，采用啮合式和非啮合式相组合的原理，在榨膛内实行多级压缩和松弛及薄料层压榨，其理论压缩比达23.0，榨膛长径比达11.5，压榨时间达180 s，并具有强大的物料自清功能，解决了脱皮菜籽仁在榨膛内输送困难的问题。

The double circular arc spiral bevel gearing is a type of points contact transmission by concave-convex tooth profile between meshing gearing, it has the advantages of large comprehension radius of curvature, good lubricating ability etc..

双圆弧弧齿锥齿轮传动是一种凸凹齿廓相接触的点啮合传动，有较大的综合曲率半径，因此有很高的接触强度；且润滑效果良好。

By a series of parallel wooden plate constitutes a chain placed in bed and to bypass the cars at both ends of the round plate, the track plate and keel board of meshing leaf.

由一连串相互平行的木板构成板式链置于槽内，并绕过车两端的轮板上，行道板与龙骨板叶相啮合。

A gear sector is mesh ed with the worm gear; rotation of the worm gear causes the gear sector to rotate.

蜗杆齿带动齿扇转动，齿扇与蜗杆齿啮合，这使的与齿扇相连接的转向摇臂左右摆动。

The differential case supports the differential-pinion gear on a shaft, and this gear meshes with the two bevel gears.

差速器壳支承在行星齿轮轴上，行星齿轮与两个半轴齿轮相啮合。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷