齿轮

The quality of gear is primarily decided by its accuracy grade.

齿轮的优劣，主要取决于其精度等级，也就是说精度等级的提高是齿轮加工的核心问题，而精度提高的途径是尽可能的减少误差。

Based on ACIS, the WEDM oriented software for the design and mesh simulation of micro gears is developed, by which the modeling, mesh simulation and interference check can be implemented.

基于ACIS几何平台，开发了面向线切割的微小齿轮设计和啮合仿真软件，实现了微小齿轮的造型，并可进行啮合过程仿真和干涉检验。

Overseas low-pressure gear pump gear often used square structure,水力控制阀, that is the tooth width is equal to addendum circle diameter.

国外低压齿轮泵的齿轮常采用方形结构，即齿轮的齿宽等于齿顶圆直径。

Author takes a crank-leader mechanism as the instance, demonstrates general method of adjustability mechanism design.

对具有一个中间自调齿轮的齿轮机构无过约束设计方案，深入的进行了其自调机理的分析。

Based on the software Pro/Engineer,the solid model of the increasing speed gear system for wind-power generation is built.

利用三维建模软件Pro/E，建立了风电齿轮增速齿轮组传动系统的实体模型，利用有限元分析软件ANSYS，得到了增速齿轮组的应力和应变规律。

Gear box for a group of sliding gear, a group of a fixed gear mesh.

其中齿轮箱内一组为滑动齿轮，一组为固定啮合齿轮。

Such gears are called hypoid gears because their pitch surfaces are hyperboloids of revolution.

因为他们的沥青表面是革命， hyperboloids这样齿轮称准双曲面齿轮的齿轮。

Through the above analysis of the final design is to achieve the following results : 1 reduce the size of the main reducer, adopted by the hypoid gear, and enhanced support stiffness, and ensure the correct gear meshing, thereby increasing the life of gears.

减小了主减速器的尺寸，所采用的双曲面齿轮，增强了支承刚度，保证齿轮正确啮合，从而提高齿轮寿命。

Transmission gear shift helical gears used to eliminate the transmission gear, the gap error.

传动齿轮采用变位斜齿轮，消除了齿轮传动中，间隙误差。

Home most fresh gale report is added fast gear case comes out in heavy tineChongqing gear case is finite the refine of Jiangsu Nantong Kai that liability company continues is industrial two of limited company country's at present biggest 2 sign cover with tiles wind-force generates electricity add fast production makes gear case recently finish, consign user is used.

国内最大风电增速齿轮箱在重齿问世重庆齿轮箱有限责任公司承接的江苏南通锴炼实业有限公司的两台目前国内最大的2兆瓦风力发电增速齿轮箱最近生产制造完成，交付用户使用。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。