废气

CO is present in the exhaust gases of internal combustion engines and furnace s.

由于内燃机和各种炉子中的碳或含碳燃料未完全转化为二氧化碳，而在其废气中含有一气化碳。

The principal PVC products in which lubricants are used include rigid pipe and conduit, which are used for the transport of gas, waters, irrigation piping, drain, waste and vent, sewer drains, and conduits.

添加了润滑剂的主要 PVC 产品，包括钢管和管道，传输气体、水、灌溉、管道运输、排水、废水废气、污水、喷泉等。

Results indicate that the catalyst has conversion effect and low cost, no secondary heavy metal pollution, anti-poisoning, long working-life etc.

结果表明，该催化剂用于催化净化汽车排放废气有明显的效果，且成本低，不造成重金属的二次污染，抗中毒能力强和工作寿命长，具有较为广泛的应用前景。

A double-decked inner flame burner, reducing not only the waste gas discharges but also the investment operating cost, is introduced for its high technical efficiency , energy conservation as well as environmental protection.

介绍了双层内焰式燃烧器，在降低废气排放、投资运行费用都具有相当好的技术经济性，符合当今环保节能的方向。

This study takes an example from the technical renovation project of a complete system in Guiyang Sanli Drill Steel Material Company, and identifies that waste gas is the principal pollution factors in production processes,and the waste water ,the waste residue and noise are the secondary pollution factors.

以贵阳三力钎具专用材料配套技改工程为例，阐明在生产过程中产生的主要污染因素为废气，其次为废水、废渣和噪声。

The equipment is convenient to be used to purify the tail gases in any kind of stationary oven,drying pipe of continuous operation and chemical installations.

以低能耗为突出优点的本型设备，将在各种有机废气治理领域内为净化环境和节能作出卓越的贡献。

This company can according to different types of machinery and equipment generated dust, exhaust and customers to design a set of clear results and the use of lower-cost solution.

本公司可根据不同类型的机械设备所产生的粉尘、废气及客户的要求设计出一套效果明显及使用成本较低的方案。

In addition, the paper also introduced bad influences of tourism development on ecosystem and landscape, such as partial breakage of vegetation, soil erosion and the changes of soil chemical and physical properties, the decrease of wild animals, the increase of bacteria, dust and exhaust gas in the air and water pollution.

还介绍了旅游对牛态系统组成和景观的负面影响研究，如旅游对植被的局部性破坏，造成土壤侵蚀和婵化性质的变化，减少野生动物的数量，增加空气中细菌、灰尘和废气的含量，造成水体污染等。

A: The Law consists of seven chapters 66, on supervision and management of air pollution control system, the major legal systems, control burning air pollution, pollution prevention and control emissions from motor vehicles and vessels as well as the prevention and control exhaust, dust and odor pollution key measures, and legal responsibilities have taken a more clear and specific provisions.

答：该法共7章66条，对监督和空气污染控制系统管理，主要的法律制度，控制燃烧空气污染，污染防治和机动车辆和船只以及预防和控制排放量控制废气，尘和恶臭污染的关键措施和法律责任采取了更加明确和具体的规定。

Exhaust, dust and odor are major pollutants of air pollution caused by the need to take some specific measures to control, in order to prevent or mitigate the harm to human health to prevent or reduce animals, plants, hazards, to prevent damage to economic resources, but also to prevent the serious pollution caused by the atmospheric nature of the change.

废气，粉尘和气味是由需要采取一些具体措施来控制，以防止或减轻损害所引起的空气污染的主要污染物人类健康，防止或减少动物，植物，危害，以避免损害经济资源，而且还防止严重污染了大气性质的改变引起的。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐