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Third, build up websites that represent new and advanced culture by cutting off invasion and spread of bad information, and attract college students with healthy themes and active and up-beating cultural life, with an aim to reconstruction of cyberculture.

第三，通过切断不良信息侵袭和传播、创建体现先进文化的网站、以健康的主题和积极向上的文化生活吸引大学生，实现网络文化内容的重构。

In this paper,a cutting method of machining straight slot-parts is mainly researched by using the principle of cycloid .

本文主要研究利用摆线原理加工直槽的方法，从理论方面证明利用摆线原理加工直槽的可行性，并且基于VER ICUT仿真平台实现了直槽类零件的连续切削的动态加工仿真

The underside of the hatches were shaped using my Dremel cutting tool and a Dremel grinding cylinder in a drill press.

底的舱口被形用我的dremel 刀具和dremel 磨缸，在演习的新闻。

Moreover, they are not suitable for gears manufactured by different cutting tools. Based on gear generation principle, a new method to establish accurate 3D solid model of cylindrical gear by mechanism function of Pro/E is proposed. Taking the manufacture of spur-gear with pre-grinding hob as an example, this method is introduced in details and the accurate 3D solid model is set up.

以范成法加工齿轮的原理为理论基础，介绍在Pro/E平台下利用其机构模块的"轨迹曲线"功能精确构建各种刀具加工出来的渐开线圆柱齿轮齿廓曲线的方法，并以磨前滚刀加工直齿圆柱齿轮为例，详细介绍该方法的使用步骤，构建其精确的三维实体模型。

The laser cutting head for tipping paper comprises a laser, a laser beam expanding system and a cylindrical surface focusing mirror.

水松纸激光切割头由激光器、激光扩束系统、柱面聚焦镜组成。

The laser beam emitted by the laser is expanded to the cutting width required by the tipping paper via the laser beam expanding system, the expanded laser beam passes through the cylindrical surface focusing mirror and 4 focuses on the focal plane form a focal line and the tipping paper is cut off by the focal line on the focal plane.

由激光器发出的激光束经激光扩束系统将激光束扩大至水松纸所需的切割宽度，经扩束后的激光束通过柱面聚焦镜，在焦平面4聚焦形成一条聚焦线，水松纸在焦平面上被此条激光聚焦线割断。

Whether it's woodworking making precision cuts, dado blades, applying quality finishes, working in tight spaces, handling special materials for woodworking, home improvement, cutting timber with chainsaws, or gardening right-tool.com has tools to reduce labor, save time, and get the job done right.

无论是木工制作精度降低，墙裙刀片，应用质量完成，在狭小的空间工作，处理木工，家庭装修特殊材料，切割锯，或园艺权利tool.com木材的工具，以减少劳动力，节省时间，做好这项工作的权利。

He introduced into America Daguerre's process of photography , patented a marble -cutting machine in 1823, and in 1842 made experiments with telegraphy by a submarine cable .

他介绍到美国达盖尔的过程中摄影，专利1 大理石切割机， 1823年，并在1842年取得了实验电报由潜艇电缆。

That means cutting down on red meat and whole milk dairy products.

这意味着少吃牛羊肉以及各种各样的乳品。

"We're trying to organize our chamber ambassadors to have a ribbon-cutting ceremony , and they're trying to keep us all away," said Susan Huntington, executive director of The Dalles Area Chamber of Commerce.

"我们在争取组织当地商会的代表参加剪彩仪式，但是，他们却将我们拒之门外。"

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。