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Very pleased to welcome World Expo countdown at 400 days is approaching, take part in trade union organizations from the district "When a good main force, Jiangong Expo to display the new Shanghai" Events of the subject.

很高兴在迎世博倒计时400天即将到来之际，参加由区总工会组织的&当好主力军，建功世博会，展示新上海&的主题活动。

The main stress is on second part of the two-word or three-word verb.

重音在两个单词或三个单词组成的动词短语的第二部分。

In the sculpture for the small green and light repair stage, our main tool to use to engage in cut carved, is a two-hand pinch tool, such as: handle at the top right hand clenched left hand and hold the upper part of Arbor slowly to the right hand direction .

在雕刻进行到细坯和修光阶段，我们主要运用刀具从事刻削工作，一种是双手握捏刀具，如：右手握紧刀柄上端，左手捏住刀杆上部，慢慢向右手方向推进。

Including the turntable, Renzi Jia, varying from pulley blocks; off part of the frame, including track and frame (track gauge change will require aircraft to transport state); and arm at the end of the main section arm, the total vehicle weight control in less than 45 tons.

包括转台、人字架、变幅滑轮组；下车部分包括车架和履带架（履带架要求将轨距变到运输状态）；以及主臂底节臂，整车总重控制在45吨以内。

The main advantage of wooden products is green, they use wood from the northeast part of the quality of natural forest timber, more material from the Italy, the United States, France, Brazil and other countries imports of natural materials to ensure product quality.

欧美居门业有限公司生产的木门产品主要优点在于绿色环保，其所用的木材部分来自东北天然森林的上等木材，更多的材质源自于意大利、美国、法国、巴西等国进口天然材料，保证了产品质量。

The main content involve the design of the whole project and the frome structare,the design of driving part,the design of the center of grawing,the design of the parts of the machine tool which contain the design of the thread bar,the caculation of the electromotor.

设计共分四章，主要内容有：总体方案与机架的设计；传动方案设计；机床零部件设计，其中包括丝杠和电机的计算；重心计算。

At first, in this paper the background and basic principle of VoIP are introduced; the much popular VoIP technology based on H.323 protocol is studied; based on the function and main working process of IP telephone system, the principle of coding of compression and transfer technology of the real-time voice are analyzed; depended on the existed experimental environment, the program of voice part of PC to PC video telephone terminal based on LAN is designed and implemented; and the problems encountered during the design of program have been analyzed and solved.

本文首先介绍了IP电话的发展简史，IP电话技术原理；对目前最为流行的基于H.323协议的VoIP技术进行了研究；根据IP电话系统的功能和主要实现过程，分析实时语音压缩编码技术和传输技术原理；利用实验室现有的实验环境，设计并基本完成了一种基于局域网的PC to PC可视电话语音部分的编程；并对程序设计过程中所遇到的问题进行了分析和解决。

The subframe carried the entire power unit and transmission , as well as the steering and front wheel assembly , anchored to the front part of the main chassis on rubber blocks on the three point suspension system .

该副架进行整个火电机组和传输，以及作为督导和前轮大会，锚定前线的一部分，主要的底盘对橡胶块就这三个点的悬架系统。

DF4 type internal-combustion locomotive is main one in our country railway transport. The internal-combustion locomotive by designed and made of Dalain Locomotive and Rolling Stock Works is more 50 percent in our country retain gross. Starting Transmission Gear Box in auxiliary drive system of DF4 locomotive is a mostly part to ensure locomotive safe running.

东风4型内燃机车是我国铁路运输干线机车，大连机车车辆厂设计制造的内燃机车占全国运营保有内燃机车总量的50％以上，东风4型内燃机车辅助传动装置中的启动变速箱是保证内燃机车正常运行的主要部件。

The thesis first briefly reviews the history of speaker recognition_and then discusses the main theory of it. Feature extraction model, pattern matching model and decision model as the key factors of speaker recognition, several models and algorithm for each part are discussed in detail.

详细地讨论了基音频率、线性预测系数及美尔倒谱系数等特征提取方法，以及动态时间规整、矢量量化、隐马尔可夫模型等模式匹配算法的原理及实现流程。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失