Petrol fumes from car engines poison the atmosphere.

汽车引擎放汽油毒化着大。

Petrochemical wastewater were treated by continuous micro filtration(CMF) and reverse osmose(RO) double membrane technique.

采用连续微滤(CMF)-反渗透(RO)双膜技术深度处理石油化工放水。

CO2 emissions cannot be dealt with at the micro level.

二氧化碳放不能在小规模层次上处理。

Pollutants are constantly being released into the atmosphere.

污染质正在不断地被放到大中去。

Excellent cleaning with pasty kieselguhr discharge with no residues in cone.

通常非常有效分清洗，将泥状废硅藻土放，放后在锥体部分无残留。

There's a channel in the middle of the old street to help rainwater flow away.

旧街道中央有一条沟渠来放雨水。

The discharge of hold-washings and other residues by vessels carrying noxious or corrosive goods must be conducted in compliance with the state provisions for vessel sewage discharge and shall be truthfully recorded in the logbook.

载运有毒、含腐蚀性货舶，放洗仓水和其他残余，必须按照国家有关舶污水放规定进行，并如实地记入航海日志。

The application of the horizontal Wet-ESP has showed it has reached the environment protection standard of the flue gas from edge scarfer, so it can be substitute for the same type machines imported.

现场实表明,该类除尘器能够满足火焰清理机放环保要求,完全可以替代同类进口设备。

In order to treat the flue gas from edge scarfer, the first horizontal Wet-ESP(WSDB)made in home is developed.In the article, the mechanism and key technique is studied and analyzed in detail.

针对火焰清理机放,研制出了首台国产卧式湿式电除尘器(WSDB),并对该类除尘器除尘机理和关键技术进行了分析研究。

In the third part of the screen the residual water is pressed out of the sludge, at a minimum filter cake thickness, by the pneumatic counterpressure cone at the press discharge.

在屏第三部分，淤泥上残余水份通过压力放反动锥被压出来，形成最低厚度泥饼状。

In a testing of petrolic engine, about 70% to 80% of nonmethane hydrocarbon is emitted into atmosphere without catalysis conversion in theoment of coldstart, so that serious pollution is produced.

在汽油机一个试循环中,约占放污染总量70%～80%非甲烷碳氢化合是在汽油机冷起动阶段没有经催化转化而直接入大中,造成严重污染。

This device should be installed at the furthermost downstream end of the supply pipe or fixture where temporary spillage due to critical flow pressure conditions can be discharged harmlessly.

这种装置应该安装在供应管道或卫生洁具下游尽可能远，并且由于临界水压环境可能产生无害放暂时性喷溅地方。

This paper introduces the formation of by-products in the typical process for sodium hydrosulphite and the waste treatments for the exhaust gas,waste water and waste residue in the route.

介绍了保险粉副产生成及废水、废、废渣处理工艺,经过一系列循环综合利用,不仅实现达标放,还取得了较好经济效益。

Development trend of domestic third-stage multiclone is expounded as well as the problems such as single tube wearing, low capacity of single tube and the inappropriate catalyst exhaustion.

介绍了国内多管式三旋发展概况、存在主要问题,如单管磨损、单管处理量小、催化剂放不合理等。

Rising the temperature continuously , when it in the valves runs over the temperature of drainage, the detrusion of top material causes the port A close.

阀门有一定开度，开始工作时，冷凝水与空从A口迅速放。随着温度升高，感温元件(阀芯)内顶杆，向A口移动。

Coking residuary water contains phenol and cyanogens, which contaminate water source badly. Therefore, the coking residuary water has to be dealt with and discharged.

焦化含酚、氰污水来源很广,对水源污染严重,焦化污水必须加以处理,合格后才能放。

Concentrations of deicer and anti-icer components previously observed in airport effluents have, at times, exceeded the toxicity levels shown in results of this study.

在报告结果中，相同浓度去冰剂和抗冰剂分子毒性程度，有时高于以往在机场放观察到化合。

There are rough endoplastic reticula and Golgi complexes in the cells of the androgenic gland, indicating that it seems to secret the proteinoid hormone.

伴随着生殖细胞生成及放，促雄性腺呈现出规律性变化。

This is accomplished by the use of full-length eductor tubes (dip tubes) and gooseneck eductor tubes (see Fig. 1).

这是通过使用全长放管（汲取管）和鹅颈放管（见图1）。

The deleterious ingredients in gas emission of sculpturing organic glass were studied,using gas chromatography-mass spectrometry coupled with 3-step preconcentrator.

研究了3阶段预浓缩相色谱-质谱法检有机玻璃在雕刻过程中放有害体组成。