Acenaphthene belongs to the EPA prior pollutant list, which is widely used in industry area such as coloring, chemical industry etc.

苊屬于EPA優(yōu)先污染物名單上的物質(zhì)亚洲天堂嗯舒服好爽啊，其在染料、化工等行業(yè)有著廣泛的應(yīng)用国产作爱视频免费播放。

But there are few studies on mixing and advection of pollutant in wave environment with turbulence model.

利用二維模型研究了波浪和波流環(huán)境中的擴(kuò)散系數(shù)岛国毛片高清观看在线wy999，利用二維和三維模型模擬分析了不同流場環(huán)境中射流流場和濃度場的分布。

These air pollutant effects can be distinguished from effects of smoking, occupation , age, or social class.

這些空氣污染物的影響能夠與吸煙的影響亚洲无码色色色、職業(yè)国产影视午夜在线观看视频免费下载、年齡或社會因素的影響區(qū)分開。

Results The indoor air quality of middle - age intellectuals was bad.The CO was remarkable air pollutant.

結(jié)果貴陽市中年知識分子居室內(nèi)空氣質(zhì)量較差十八禁免费AV网站在线观看，突出的污染物是CO精品国产AV最大网站下载；污染區(qū)各項(xiàng)指標(biāo)均大于清潔區(qū)（P＜0.05）污染區(qū)的CO、細(xì)菌總數(shù)及清潔區(qū)CO含量大于貴州省衛(wèi)生防疫站提供的空氣質(zhì)量相對清潔值欧美色色色。

In order to save energy and better control pollutant ,we design a new type of exhaust hood—— air curtain exhaust hood .

為了節(jié)能和更好地控制有害物羞羞视频在线登录页面免费视频入口页面破解，我們設(shè)計(jì)了一種新型排風(fēng)柜———?dú)饽皇脚棚L(fēng)柜，我們對送風(fēng)口為條縫型送風(fēng)口的氣幕式排風(fēng)柜進(jìn)行了理論和實(shí)驗(yàn)方面的研究在线一区二区观看。

With urban air pollution being more and more serious, it is very important that how to use plant to purified air pollutant.

隨著城市大氣污染的日益嚴(yán)重av不卡在线，如何利用植物來凈化大氣污染物越來越受到廣泛關(guān)注。

This research provide a new approach and method to the model construction of pollutant transport both in unsaturated zone and aquifer.

這一研究工作為今后建立污染質(zhì)在包氣帶和含水層中運(yùn)移作用的模型提供了一條新的研究途徑和方法中文字幕专区。

In the hot tests, the effects on the boiler efficiency and pollutant emmision of boiler load, excess air, and the buffle plate of tertiary air are studied.

而以往未有人對拱頂風(fēng)旋流強(qiáng)度的影響進(jìn)行過詳細(xì)的研究激情综合丁香五月，本課題彌補(bǔ)了這方面的空白。

In a recirculating photocatalytic reactor,the degradation of low concentration butyraldehyde , a gaseous pollutant,over the catalyst was performed.

利用二氧化鈦與活性炭共水熱處理的方法制備了TiO2/AC復(fù)合催化劑99热这里只有精品7，采用空氣凈化評價裝置對其催化降解低濃度氣體污染物丁醛的性能進(jìn)行了模擬評價實(shí)驗(yàn)。

The environmental protection characteristic of hot recovery tamping coke oven is analyzed from the aspect of pollutant produce tache, environmental protection measures, pollutant discharge quantity and technical economic etc .

從污染產(chǎn)生環(huán)節(jié)欧美a小视频在线观看、環(huán)境保護(hù)措施人人操97caop、污染物排放量及技術(shù)經(jīng)濟(jì)等方面，對比傳統(tǒng)的搗固焦?fàn)t亚洲人成人成在线播放，分析了熱回收搗固焦?fàn)t的環(huán)境保護(hù)特點(diǎn)人人干人人97。