By analyzing its structure and working principle, it proves that the new circuit has little pollution to the network and has well characteristic of the output voltage.
通过简单分析该主电路的结构形式和工作原理，证明它是一种对电网污染少、整流输出电压特性好的焊接电源主电路形式。
Due to the need of hydraulic transmission oil source, the structure is relatively large and complex, and there is a certain pollution to the environment.
由于液压传动需要油源，结构相对庞大和复杂，且对环境有一定污染。
The uncertainties come from synthetic action of input and output structure, investment of pollution control, environment policies, etc.
这种不确定性主要来自于经济的投入和产出结构、污染治理投入和环境政策等因素的综合作用结果。
Unoptimized energy structure and energy waste are among the major causes of severe air pollution.
不合理的能源结构以及能源的严重浪费则是造成我国大气污染严重的主要原因之一。
The application of the bio-mass energy is very significant to improve the energy structure, guarantee the energy safety and reduce the environmental pollution.
生物质能源的应用对于改善我国的能源结构、保障能源安全、降低环境污染具有十分重要的意义。
From systematical point of view, analysis is made on the formation, structure of lakes and the reason of lake pollution.
从系统的角度，对湖泊的组成、结构，湖泊污染形成的原因进行了分析。
The common gear pump has such merits as simple structure, low cost, insensitive oil pollution, etc. but it has such demerits as high flow pulsation, unbalanced radial force, strong noise, etc.
普通齿轮泵具有结构简单、成本低、对油液污染不敏感等特点，但具有流量脉动大、径向力不平衡、噪声高等缺点。
The structure and application scope of an air pollution measurement system are introduced, and it is mainly described the application and feature of industrial workstation in the whole system.
介绍工业污染源大气污染物排放连续监测系统的系统结构和应用范围，重点讨论一体化工作站在此系统中实际应用和性能特点。
The current transformer is totally-enclosed casting of epoxy resin with support type structure. It is resistant to pollution, damp - proof and it is suitable for tropical regions.
本型电流互感器为支柱式结构，采用环氧树脂全封闭浇注，耐污染及潮湿，也适宜于热带地区。
Petroleum pollution brings a great danger to ocean fishery resource, destroy the natural structure of soil and affect the ecological balance.
石油污染给海洋资源带来极大的危害，破坏土壤结构和生态平衡。
The structural pollution of Jiangsu was analysed in terms of industrial structure and technical structure.
从行业结构、技术结构等方面对江苏省结构性污染进行剖析。
To research the properties of pore structure in soil has great practical significance in preventing and curing soil erosion, environment protection, reducing pollution of ground water and so on.
研究土壤表土孔隙结构特征对于我国区域土壤的侵蚀防治、环境保护和减少地下水污染等问题均具有重要意义。
It adopts closed structure to avoid pollution of dust.
整体密封结构，避免空音灰尘的污染。
Activated carbon materials are used in air pollution treatment because of their rich porous structure and higher specific surface area.
活性炭材料因具有丰富的孔结构和较大的比表面积，而被用于大气污染治理。
It is recommended to strictly control total pollution discharge, adjust industrial structure, emphases integrated water resources management and make joint for pollution prevention.
应采取严格排污总量控制，调整产业结构，加快污水厂建设，强化水资源统一管理，改进污染联防等措施。
Several basic hypotheses have been supposed, and model of structure description of transboundary water pollution is brought forward combining the Chinese circumstances.
结合我国流域的非畅流特点，提出了污染物人工调控和污染物间接不影响等几个基本假定，构建了流域跨界水污染结构描述模型。
Introduce the components, structure, working principle, using methods, caution note and examine period of pollution extent.
简要介绍了该车的组成、结构、工作原理、使用方法和注意事项以及污染度检查周期。
Compared to physical and chemical remediation, phytoremediation has many merits, such as lower cost, maintain the original structure of soil, less possible to cause secondary pollution.
植物修复技术具有物理、化学修复方法所无法比拟的费用低廉、不破坏场地结构、不造成地下水的二次污染等优点。
The community structure and function of soil fauna in ecosystems received severe negative impact with the increasing population, soil degradation and environment pollution.
随着人口的增长、土壤的退化以及环境的恶化，各种生态系统中土壤动物的结构与功能受到严重的干扰。
This paper mainly introduces the technical flow-chart, the structure of the well and the preventative monitoring of groundwater pollution, and provides some suggestions on the use-of this method.
本文主要介绍该项工艺流程、曝气井结构和地下水污染监测，还提出使用曝气井的几点看法。
Light weight and small volume, convenient maintenance. Its closed type structure can effectively prevent dust pollution.
体积小重量轻，维护保养方便，封闭式设计时可防止粉尘污染。
Being the most important LNG customer, the power plant can reduce the environment pollution and optimize Chinese energy structure.
液化天然气(LNG)发电企业作为液化天然气的主要终端用户，对于减少大气污染，优化我国能源结构具有重要作用。
The invention has reasonable and artful structure, energy saving, no noise pollution, sufficient combustion and wide application range.
本发明结构巧妙合理、能源节约、无噪声污染、燃烧充分、适用范围广。
The invention has the advantage of taking air as energy without environmental pollution and having simple structure, high safety performance and closed cycle.
本发明以空气为能源、无环境污染、结构简单、安全性能高、密闭循环的优点。
By adopting the structure, the box body doesn't need to use chemical glue, and environmental pollution is avoided.
采用这种结构后，盒体无须使用化学胶水，避免对环境的污染。
Unique wind vane guide the structure of the wall to avoid hot smoke pollution.
独特的翼片导风结构，避免墙体热熏污染。
The machine has simple structure and little volume and no pollution and economy, and it has nice effect and high efficiency on peeling.
该机结构简单、体积小、适用各种工作场合，无污染、经济、去皮效果良好，工作效率高。
The machine has simple structure and little volume and no pollution and economy, and it has nice effect and high efficiency on peeling.
该机结构简单、体积小、适用各种工作场合，无污染、经济、去皮效果良好，工作效率高。
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