Stirling engine ( se ) is a kind of regenerative internal combustion engine with the characteristics of multi - fuel adaptability . it plays an important part to change the shortage of petroleum fuel , reduce the environmental pollution and to be used in military field etc . 热气机是一种以多种燃料为能源的闭循环回热式发动机，在解决能源紧张、减少环境污染以及军事领域等方面具有重要意义。
This paper reviews the environmental pollution from casting plants , as well as technological equipment for environmental control and protection of casting plants , especially the treatment methods of furnace fume desulfurization dusting and clearing - room dusting 摘要本文介绍了铸造生产对环境造成的污染，以及适合于铸造厂环境保护和治理的工艺设备，重点介绍了冲天炉烟气脱硫除尘和清理室除尘工艺技术。
On the understanding and practical methods in the aspects on controlling infectious diseases and the environmental pollution , resolving safe problems of animal feed , and carrying out administration and technology of " green feeding " , i have gained the results by my frequent practice and study 如：在控制传染病、控制环境污染、解决饲料安全问题及实施绿色饲养管理技术等方面的认识和部分作法，都是经过自己反复实践探讨出来的。
Abstract : according to the situation of worsening ecological environment and serious environmental pollution , this paper analyses the root causes for the environmental pollution and puts forward the effective ways of promoting the environmental progress , that is to practice cleaner production and to utilize renewable resources 文摘:针对山西省生态环境日益恶化，环境污染十分严重的现状，分析了造成环境污染的根本原因，提出了促进环境进步的有效途径即进行清洁生产和利用可再生资源。
By constructing a dynamic game model of enterprise entry and a complete information dynamic game model of tax rate and enterprise ' s output , this paper deduces the sub game perfect nash equilibrium among government and enterprise after collecting the environmental pollution tax , and analyzes the feasibility and results of the tax , thus offer the theoretical foundation for collecting environmental pollution tax 通过构建企业进入博弈模型和政府税率与企业产量博弈的完全信息动态博弈模型，导出政府、企业双方局中人在开征环境污染税后所达到的子博弈完美纳什均衡，可分析我国开征环境污染税的可行性以及所能达到的效果，从而为环境污染税的开征提供理论依据。
At present , chinese environment measure mainly includes the administration control means and economic means , and attaches most importance to the administration control means . furthermore , the main economic means of regulating the environmental pollution is “ the polluter ejection fee ” , and this is in the color of planned economy 我国现行环境管理措施主要包括行政管制手段和经济手段,其中又以行政管制为主;经济手段主要是收取排污费,这又带着明显的计划经济时期色彩。
Despite the great progress made in recent years in beijing ' s environmental protection and ecological conservation , there is still much for us to do to reach the requirement of a green olympic games , owing much to the restrictions in natural geography and climate conditions and the environmental pollution caused by human activities 尽管近年来北京市生态保护与建设工作取得较大进展，但由于自然地理、气候条件的限制和人为污染源的影响，北京市生态状况和环境质量与举办奥运会的要求还有一定的差距。
So the main tasks of municipal government are to strengthen mining area environmental protection and increase the input of the exploitation of mineral resources ; depending on the scientific and technological progress , the mining areas will strengthen the ability to prevent and cure the environmental pollution , and enhance mine two a time of the uses of resources in order to make economic development , social develo 因此，目前莱芜市政府的主要任务是通过加强矿区环境保护及资源开发利用的投入，依靠科技进步，增强矿区防治环境污染的能力及加强对矿山二次资源的利用，使矿区经莱芜市矿产资源持续利用研究济发展、社会发展、环境保护和资源利用向相互协调方向发展，尽快帮助这些矿区完成从传统发展阶段向可持续发展阶段的过渡。
The atis provide all kinds of information to traveler who use all kinds of conveyances to destination . the study on dynamic route guidance systems ( drgs ) is an important research in the field of atis , which guide the travelers by providing them with optimal route based on real - time traffic information . as a result the travel time should be shorted and the traffic congestion should be avoided , meanwhile the environmental pollution should be alleviated 先进的出行者信息系统（ atis ， advancedtravelerinformationsystems ）是智能运输系统（ itsintelligenttransportationsystems ）的子系统，它运用各种先进的通信、信息技术向利用私家车、公家车或同时利用这两种车辆的旅行者提供为达到目的地所需的各种信息。
