Water pollution reduces the amount of pure, fresh water that is available for such necessities as drinking and cleaning, and for such activities as swimming and fishing.
水污染使得我们用来饮用和清洗的纯净新鲜的水资源不断减少,用于游泳、垂钓的水源也在减少。
Cleaning has been performed to the counter-infiltration membrane due to its pollution problem caused by long and continuous operation.
针对反渗透膜在长期连续运行中造成的膜污染问题,进行反渗透系统的清洗工作。
The pollution and the cleaning of the membrane were also discussed.
同时讨论了双极膜的污染和清洗问题。
On the basis of pollution and treatment status quo of paper industry in China, this paper developed the thoughts of cleaning production of paper industry.
在分析我国造纸行业的污染现状及治理现状的基础上,给出了造纸行业清洁生产的初步思路框架。
Domestic petroleum exploration industry is of some shortages, comparing with that abroad in environment consciousness, environment management, cleaning production and pollution protection etc.
在环境意识、环境管理、清洁生产、污染防治等方面,我国石油勘探开发业与国外发达国家相比仍存在一定差距。
The issue of environmental pollution is currently more and more serious, so that the environmental cleaning and environmental remediation is an urgent task.
目前环境污染越来越严重,因此环境清洁和环境补救成为一个急迫的任务。
The pollution mechanism of the ceramic filter was probed and the test of machinery cleaning technique done.
研究了陶瓷滤芯污染机理,进行了机械清洗试验。
After full theoretical analysis and experimental research, high-pressure steam jet can not only improve the quality of heavy oil insulated pipe cleaning, and no environmental pollution.
经过充分的理论分析和实验研究,高压蒸汽射流不仅可以提高稠油隔热管的清洗质量,而且对环境没有污染。
Off-line chemical cleaning can basically remove the pollution on the inner surface of the membrane, and also effective for removing the pollution on the outer surface of the membrane.
离线化学清洗可以基本消除膜丝内表面的污染,对于膜丝外表面的污染也具有显著效果。
The device solved the defects of traditional spray pyrolysis equipment such as bulky device, lower thermal efficiency, difficulty cleaning, contaminated powder easily, serious noise pollution.
该设备解决了传统喷雾热解设备体积庞大,热效率低,清洗困难,粉体容易被污染,噪音污染严重等问题。
Pollution control efforts must not be limited to cleaning a few rivers and lakes.
控制污染不应仅限于清扫几条河流和湖泊。
Hot and cold drinking water can be conveniently provided; accurate metering cleaning can be ensured, which avoids the secondary pollution and ensures safety and reliability.
能够方便提供冷热饮用水,而且可以保证准确计量清洗,避免二次污染,安全可靠。
In addition, the pollution of abandoned PVC adhesive tapes which are torn down to production environment is avoided, and working capacity for cleaning is reduced.
另外,避免了撕扯下来的废pvc胶带对生产环境的污染,减少了清理工作量。
Currently, the issue of environmental pollution is more and more serious, so environmental cleaning and environmental remediation is an urgent task.
在环境污染日益严重的今天,净化和修复环境已经成为当务之急。
The classical ways of surface cleaning and preprocessing can hardly content these demand, and at the same time, their pollution and cost make them more unsuitable.
传统的材料表面处理、清洗方法已难以满足设计要求,同时由于污染问题和成本昂贵使用受到限制。
Once the impurities in the water or the cleaning solution sink into the holes of the hole plate, the majority can sink at the bottom and stop in order to avoid the secondary pollution.
水或洗涤液中的杂质一旦沉入孔板的孔中,其大部分就会沉入底部并且静止在那里,避免了二次污染。
Good ability of volatile oil and cleaning, as to reduce environmental pollution.
良好的去油污能力和挥发性,作为清洗剂可以降低对环境的污染。
This cleaning method is very inefficient, but also in the pipeline vulnerable to salvage the process of secondary pollution of surface oil slicks, cleaning result is not satisfactory;
这种清洗方法效率很低,而且在油管打捞的过程中极易受到水面浮油的二次污染,清洗效果不理想;
Based on expounding the cleaning mining technique and pollution control technique in the coal production, this paper probes into the issues about the cleaning production evaluating contents of...
笔者通过对煤炭生产过程中清洁开采工艺和污染控制技术方面的论述,探讨了煤炭井下开采清洁生产的评价内容和评价考核体系的建立问题。
This article states the effect from the pollution grain on the hydraulic system, advancing the objective of cleaning for hydraulic system, and how to realize and monitor it.
本文介绍了污染物颗粒对液压系统影响,液压系统目标清洁度的提出、实现及监测办法。
Environment pollution problem generated by plasma cutting smoke and dust during SSAW pipe production process was analyzed; a kind of stable and reliable smoke and dust cleaning system was designed.
针对螺旋埋弧焊钢管生产中空气等离子切割烟尘对环境污染的问题,设计了一种工作稳定可靠的烟尘净化系统。
The test results show that the boiler has some good qualities, such as intensified diathermancy, cleaning combustion, high efficiency, energy saving, low pollution and long lifespan etc.
实测及运行经验表明,此系列燃气锅炉具有强化传热、洁净燃烧、高效节能、低排放、经久耐用等优点。
Environment protective and healthy: the latest care solution with no pollution and residual, anti-dust, quick in absorption and benefit for a second cleaning.
环保健康:最新护理配方,无污染,无残留不沾灰,吸收快,利于二次清洁。
The purpose of this paper is to find a kind of cleaning online technique which do not need to be demolished, as well as a kind of cleaning agent for cleaning equipment, environment pollution-free.
本文的研究目的是探索一种不需要拆卸被清洗设备的在线清洗技术,并且寻求一种对设备、对环境无污染的清洗剂。
The optional methods resolving indoor environmental pollution were in sequence: ventilation, green plants, air-cleaner, cleaning from special service agencies.
对解决室内环境污染的方法的选择依次为:通风换气、绿色植物、空气净化器、专业机构净化处理;
When the pollution is more serious, the proposals to the professional dry cleaning or professional cleaning factory.
当污染较为严重时,建议送交专业干洗店或专业厂家清洗。
Irritants such as cigarette smoke, strong odors and fumes, including perfume, hair spray, other cosmetics, laundry detergents, cleaning solutions, pool chlorine, car exhaust and other air pollution.
刺激物,如香烟烟雾,强烈的气味和烟雾,包括香水,发胶,化妆品,洗涤剂,清洁剂,泳池氯气,汽车尾气和其他空气污染。
The river side pollution will become more serious because of the slow down of river velocity, though the water quantity and self-cleaning capacity increase.
由于水体加大,水流减缓,水环境总体纳污能力增加,但岸边污染将趋严重。
The invention discloses a method of preparing intestine cleaning agent with good effect of innocuity, no pollution, fastness, convenience, decontamination, deodorization, bacteria killing.
本发明公开了无毒无害、无污染,能快捷、方便、去污、除臭、杀细菌,效果好的清洗禽畜肠肚剂的制备方法。
The invention discloses a method of preparing intestine cleaning agent with good effect of innocuity, no pollution, fastness, convenience, decontamination, deodorization, bacteria killing.
本发明公开了无毒无害、无污染,能快捷、方便、去污、除臭、杀细菌,效果好的清洗禽畜肠肚剂的制备方法。
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