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I type heat interchanger companies, the main type of products sales in the Northeast heat units, north and northwest and eastern China, I Sondex type production companies in the industrial heat interchanger typical project are : West chemical synthetic ammonia project, Daqing methanol plant methanol craft projects, the Mid-Levels Hangzhou cycle power plant cooling water projects, Urumqi Petrochemical Corporation Sanjuqingan project, Inner Mongolia Beijing Lung generating limited liability company closed cycle cooling water projects, Linhe plant except quarrel water coolers projects.

随着公司的迅速发展，目前已经聚集并形成一支高素质成熟的专业技术研发、设计队伍；同时拥有一支由国内知名专家组成的专家组；形成了一支熟练的生产操作和产品制造工人队伍和可以提供各种良好售后服务和技术支持的强大销售队伍。公司现已建立起贯穿全国纵横交错的销售网络。公司在东北的沈阳、哈尔滨，华北的北京、天津，华东的上海、南京、杭州、合肥，西北的乌鲁木齐、西安，西南的重庆，华南的广州等城市均设有销售分公司、销售服务办事处。销售代理商已遍布国内20余座大中城市。

By improving and rebuilding the previous mid-latitude model, we extend the model to high latitude and low latitude, respectively. The extension to high latitude mainly includes the effects of convection electric field and particle precipitation. The low-latitude extension primarily takes account of the configuration of magnetic field and interhemispheric coupling.

在对原有中纬电离层模型改造和重建的基础上，将该模型分别向高纬和低纬扩展，模型向高纬的扩展主要考虑了对流电场和粒子沉降的影响，模型向低纬扩展主要考虑了磁场位形、共轭半球的影响。

Similar to the Interior Gateway Routing Protocol, OSPF was created because in the mid-1980s, the Routing Information Protocol was increasingly incapable of serving large, heterogeneous internetworks.

类似于内部网关路由选择协议，OSPF在80年代中期被开发出来，为的解决路由信息选择协议日趋不能适应大规模、异构网络的缺点。

The effects included in the intensity calculation are direct exposure, mid-leaf and interleaf transmissions, rounded leaf-end, tongue-and-groove, extra-focal source distribution, and scatter from the leaves.

强度计算中考虑了直接辐射、一个叶片中间和叶片间透射、弧形端面、凸凹槽效应、焦点外源分布和来自叶片的散射等因素。

During their visits to China, most foreigners only toured developed cities such as Shanghai, Beijing and Shenzhen, but not poverty-stricken and backward central and west regions. So they cannot imagine that there are still 50 million Chinese living in poverty. We have made a three-step strategy for development, the target for the mid-21st century is to reach the level of intermediately developed nations.

许多外国人到中国访问，只看到上海、北京、深圳等发达城市，较少到中国中西部比较贫困和落后的地区，他们很难想象中国还有5000万人尚未摆脱贫困，我们国家制定了分三步走的发展战略，计划到下个世纪中叶达到中等发达国家的水平。

Starting at the International Date line in the mid-Pacific and spreading from east to west, crowds around Asia led the world in ringing in the New Year.

从太平洋海域中部的国际时间变更线开始，全世界从东到西迎接新年的到来，亚洲是全球最先听到新年钟声敲响的地区。

Most international communication was done through Morse Code until the mid-20th century.

大多数国际通信是通过摩尔斯电码，直到20世纪中叶。

Beginning in the 1890s, Morse Code was also used in early radio communications. Most international communication was done through Morse Code until the mid-20th century.

19世纪90年代开始，摩尔斯密码开始使用在早期的无线电通讯中，20世纪中叶前大多数的国际交流都是通过摩尔斯代码完成。

These moral issues were often quite responsibly examined in sf stories, but sf CINEMA tended to take a more simplistic line. The mid-1950s saw a procession of MONSTER MOVIES in which very often the monsters were the products of scientific irresponsibility; commonly a religiose voice, impressively baritone, would intone on the sound-track:"There are some things Man was not meant to know."

这些道德问题常在科幻小说中被太负责任的检验，而科幻电影采用简化的办法。20世纪50年代中期，排成行的怪兽电影中大部分的怪兽都是不负责任的科学产物；常常是一个狂热的声音——使人难忘的男中音——在声道中咏唱："有些是人类不该知道的。"

Appraised the "Blood-Stasis" clinical appearance integrative scores, Nail fold Microcirculation scores, and determined hemorheological indexes before and after treated 3 months, 6months, then contrast intragroup and intergroup, and contrast to 30 healthy mid-age women who underwent checkup at the same time; determined anterior-posterior position lumbar1~4 vertebra body bone mineral density before and after treated 6 months, then contrast intragroup and intergroup.

两组治疗前及治疗3个月、6个月后分别评定"血瘀"临床表现综合评分、甲襞微循环评分并测定血液流变学指标，组间及组内治疗前后对比，并分别与同期体检30例健康中年妇女对比；治疗前及治疗6个月后测定腰1－4椎体前后位骨矿物密度，组间及组内治疗前后对比。

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。