The products of those company have commercial networks all over the country , the chromatic all - purpose angle steel shelf and biochemical products - bilirubin are be sold to all over the world such as america , indonesia , vietnam , the kyrgyz republic etc 目前公司所属六家企业的产品在国内已形成网络化销售，网点遍及全国各大城市及部分中等城市，其中彩色万能角钢和生化产品胆红素已远销美国印尼越南吉尔吉斯斯坦等多个国家和地区。
As one of the cultural birthplaces for chinese nation , there are many cities with a long history in shanxi province . since the 20th century , with the social and economic development , the medium - sized cities have showed their imp romance in the city system of shanxi province 20世纪以来，伴随着陕西社会经济的变迁，陕西城市也在不断发展变化着，陕西中等城市也在此期间获得较大发展，从而脱颖而出，成为陕西城市体系中重要一环。
The analysis of changde case indicates that the improvement of human settlement in medium - sized city lags behind the economic development , which is manifested on the pollution disposal investment being not enough , the public service and infrastructure falling behind and the sustainable development capability weakening 案例分析表明，中等城市人居环境的改善滞后于经济的发展，表现为污染治理力度不够，公共服务和基础设施落后，可持续发展能力弱化。
The town is going to focus on the five points of building the new city , private economcis , commercial and travel , community and industrialization of agriculture . it is sure that zitong town will make accomplishments again and again in the new century 展望未来，全镇将围绕建成中等城市的目标，大力实施城镇带动商贸、旅游、农业产业化三大战略，突出抓好新城区、非公有制经济、商贸旅游、社区和农业产业化建设这五个工作重点，在新世纪经济建设的征程中再创佳绩。
After reform and opening - up in 1979 , a step by step strategy for regional development being carried forward , the medium - sized cities in the eastern and southern regions of sichuan province fell behind the cities in eastern china , in addition , the contradictions of industrial structure featuring the heavy industry being the major part in the industrial structure impeded the development of medium - sized cities in the eastern and southern regions of sichuan province 改革开放后，由于受国家梯度发展战略的影响，川东、南地区的中等城市在区域发展环境和条件上落后于同期东部城市，另一方面，城市发展前期积累的结构性矛盾突出，工业老化、工业结构不合理现象都在不同程度上制约着中等城市的发展。
But during the long time , middle - scale - cities planning and construction in roadway system have lack too much capital , and middle - scale - cities ca n ' t fit to the development of urban economic , so many problems have exposed . road transportation is the main components of the city function and basic facilities and is also the essential conditions of the city relying for existence , development maintaining normal working . at the present , the planning capacity is weak , and our research is only on big city ' s road planning , so it is necessary to study on the middle - scale - cities road system 但是长期以来，中等城市道路系统的规划建设欠账太多，已不能适应城市经济快速发展，暴露出许多问题。道路交通运输是城市基本职能和物质基础要素的重要组成部分，也是城市赖以生存、发展、维持正常运转的必要条件之一。由于我国城市道路规划起步较晚，规划力量十分薄弱，目前主要精力集中在大城市的道路规划与研究方面，因此，对中等城市道路系统的规划发展作些探讨已非常必要。
Central henan urban agglomeration spatial conformity is the important move and content to promote the integration development of central henan urban agglomeration and achieve the rising in central china . under the background , based on the analysis of development pattern on urban agglomeration both domestic and abroad , the paper would break away from the traditional research angel from up to down , and probe into the urban agglomeration spatial conformity theory system from the angel of space and the network , by combining the scientific analysis , the paper studies area background and formed mechanism of central henan urban agglomeration spatial integration . and studied the significance and content of central henan urban agglomeration spatial integration , and put forword the strategic plot and countermeasures of central henan urban agglomeration spatial integration 正是在这种背景下,本文通过对城市群发展一般规律的分析及国内外城市群发展历史和现状的研究,从科学的角度入手,从空间和网络的角度出发,系统地探讨了城市空间一体化理论,采用科学的方法研究中原城市群空间一体化区域背景及形成机制,并提出了中原城市群空间一体化发展布局:重点发展“一核心两中心四圈层众三角” ,合理发展中等城市,积极发展小城市,重组县级市和小城镇,逐步调节城市群内部的等级规模、网络结构和功能分工,以促进中原城市群空间一体化发展和整体功能的发挥,从而逐步实现中原城市群的空间一体化、产业一体化、交通一体化和生态一体化。
Some traffic problems that many cities exist can probe into medium - sized cities even small cities that be pregnant of development of the big cities at present . so the author hopes to have two benefits through research of this dissertation , on the one hand it can bring traffic workers " attention , and make everybody pay more attention to traffic of center district of small and medium - sized cities ; on the other hand , it can be regarded as a lesson and reference for similar cities in improving the traffic of center district 目前许多大城市存在的交通问题，就其根源可以探究到孕育其发展的中等城市甚至小城市，因此作者希望通过本论文的研究，一方面可以引起交通工作者的注意，使大家对中小城市中心区的交通给予更多的关注；另一方面，可以给类似城市在改善中心区交通中一个借鉴和参考。
The rural industrialization dominating by foreign investment , the drawback of system and the guideline " controls severely the size of large cities , enlarge middle cities rationally , expand small city positively and set up small towns largely " are the reason for the last conclusions 外资主导下的乡村工业化、制度上的缺陷以及“控制大城市规模，合理发展中等城市、积极发展小城市，大力发展小城镇”的城市化发展指导思想等因素均不利于珠江三角洲地级市的乡镇企业和农村人口集聚，这是珠江三角洲地级市粗放式城市化主要原因。
The metropolitan circle in nanjing , emerging out of the internal demand of urban development in the region , is characterized with powerful attraction of central cities , strong radiation of advantageous enterprises , increasing acceptance by medium - sized cities of the central ones and the future advantages of spanning development 南京都市圈是区域内城市发展的内在要求,南京都市圈商业的特点是：中心城市强大的吸引力，优势企业强大的辐射力，中等城市对中心城市商业的吸纳性增强，并具有跨越式发展的后发优势。
