No wonder that today Esco is a world leader in laboratory clean air and containment technologies, with a complete product line including animal research products, pharmacy isolators, laminar air flow cabinets, powder weighing balance enclosures, fume hoods, ductless fume hoods and other specialty products.

完整的產(chǎn)品線包括動(dòng)物操作安全柜欧美在线成人亚洲、藥物分離操作安全柜导航福利136、通風(fēng)廚亚洲精品国产精品乱码不卡√、無管通風(fēng)廚和其他特殊產(chǎn)品那有毛片网站，使她成為當(dāng)今世界上實(shí)驗(yàn)室潔凈空氣和安全保護(hù)技術(shù)的領(lǐng)導(dǎo)者91精品一区综合在线观看。

The study is aimed to understand the dust concentrations and chemical substances within the fume, and to investigate if a commercially available smoke evacuator can get rid of the fume effectively, Area sampling proceeded in six operation rooms and a nursing station.

本調(diào)查的目的在了解熏煙中塵的濃度国产ava片，含有何種化學(xué)物質(zhì)女人18毛片在线播放，以及探討一種市售排煙的效器。

Kosta Ventilation Control System Fume Hood by direct measurement of the surface wind speed and constant surface wind speed to adjust the exhaust Fume Hood quantity of emissions so as to achieve the best effect.

Kosta通風(fēng)控制系統(tǒng)通過直接測(cè)量通風(fēng)柜的面風(fēng)速并恒定面風(fēng)速來調(diào)整通風(fēng)柜的排風(fēng)量精品在线观看播放AV免费，從而達(dá)到最佳的排放效果91性感视频在线。

The"hongjia"series fume exhaust equipment system and oil fume purifier have passed inspection by the state department for environmental protection and also obtained accreditation.at the same time,the"hongjia"series gas and fuel cooker units manufactured by the company have passed quality inspection by the state bureau of quality technical supervision and aiso been chose with honor as recommended products by beijing municipal gas group co.,ltd.

北京凌富達(dá)廚具制造有限公司在廣大用戶的大力支持下不斷發(fā)展，在衷心的感謝各界用戶的同時(shí)我們將不負(fù)重望欧美女人性生活视频，為您制造更多的高品質(zhì)產(chǎn)品污色视频免费在线观看网站，更合理的產(chǎn)品價(jià)位，提供最優(yōu)質(zhì)的售后服務(wù)黄片AAAA，為中國飲食文化業(yè)的發(fā)展薄盡綿力狠狠亚洲超碰狼人久久老人。

The results show that: silica fume high-performance road wrapped stone fly ash concrete flexural strength than the dual-doped silica fume, fly ash high-strength concrete increased by 20% or so, crisp coefficient reduced by 30% or so, wear resistance increased by 15% above.

研究結(jié)果表明：硅灰裹石摻粉煤灰高性能道路混凝土抗折強(qiáng)度比雙摻硅灰、粉煤灰高強(qiáng)度混凝土提高20%左右国产情侣第一页，脆度系數(shù)降低30%左右久久亚洲精品无码aⅴ大香，耐磨性提高15%以上。

The effect of collecting fume of dedusting system is great at the initial stage of operation at casthouse, however, the collecting result is not so good and fume sometimes escapes from the blast furnace workshops due to operation for a long time, system resistance increases while exhausting capacity decreases.

出鐵場(chǎng)除塵系統(tǒng)在投產(chǎn)初期煙氣捕集效果明顯一区二区三区国产看片在线观看，隨著運(yùn)行時(shí)間的延長国产激情无码专区，系統(tǒng)阻力增加，風(fēng)量衰減那个网站能看A片，最終導(dǎo)致煙氣捕集效果下降国产三级片免费无码手机版，在高爐廠房外煙氣外溢現(xiàn)象時(shí)有發(fā)生。

The present invention features that fume after dedusting and heavy metal adsorption is fed via fume valve and fume-air heat exchanger to a sea water column desulfurizing system supported by a sea water supply system to eliminate SO2 and a defogging system to eliminate water content and fine dust before exhausted via draught fan and chimney. The slurry after desulfurizing and the dust is fed to an aerating, neutralizing and oxidizing system for exhaust.

其特點(diǎn)是一级片网站在线，煙氣經(jīng)過除塵和重金屬的吸附經(jīng)煙氣輸送系統(tǒng)中所設(shè)煙氣閥門和氣氣換熱器進(jìn)入有海水供給系統(tǒng)支持的海水液柱脫硫系統(tǒng)脫除二氧化硫国产办公室秘书，脫硫后的煙氣經(jīng)除霧系統(tǒng)去除水分和細(xì)灰再經(jīng)引風(fēng)機(jī)通過煙囪排出，脫硫反應(yīng)后的漿液與脫除的灰塵送至曝氣中和氧化系統(tǒng)欧美欧美在线视频观看，達(dá)標(biāo)后通過管道排出亚洲日本性爱欧美。

Within guarantee period, all equipments shall be maintained once every half a year, including maintaining circuits of all equipments, clearing oil and gas pipeline and air trunk, dedusting, removing oil left on fume exhaust cover and oil fume pipe line and clearing the oil fume pipeline etc.

一、所有設(shè)備的質(zhì)量保證期為壹年（除人為破壞或不正常使用）www,日本高清视频，保修時(shí)間自設(shè)備投入使用之日開始超碰毛片在线观看，保修期內(nèi)所有設(shè)備每半年保養(yǎng)維護(hù)一次，包括所有設(shè)備的電路維護(hù)黄色小视频网站网址在线免费观看、油路欧美黑人做嫒在线视频、風(fēng)路的疏通、除雜等青青操在线视频；排油煙罩及油煙管的除油及疏通等欧美日本男女性爱视频。

According to the characteristic of the sensor, the structure of two sensors in the fume route is adopted, and the temperature of fume is lowered naturally and the water in fume is got rid of fast by separator of gas and water.

根據(jù)傳感器的特點(diǎn)，采用雙傳感器氣路結(jié)構(gòu)久久久国产带黄Av，并且在氣路上采用自然降溫和利用氣水分離器實(shí)現(xiàn)快速除水91最新视频网址。

Study on silica fume at the Scandinavian countries, in spite of the 20th century, the 50's people have a better understanding of the role of silica fume and a preliminary study, but applied to actual projects from the beginning of 70's, first of all, Norway and Sweden and other countries in the port terminals, the North Sea oil fields and underground parts of mines in the silica fume concrete, in 1982, Norway in V Bashang Minoves formally adopted the silica fume concrete dam, the 20th century, the early 80s established in Quebec, Canada silica fume concrete, and large volume of silica fume concrete to carry out pilot studies, mixing high-grade 10,000 cubic meters of concrete, the United States in 1983 a patch of concrete with silica fumekatcha River Dam stilling basin well.

研究硅粉在斯堪的納維亞國家，盡管在20世紀(jì)50年代的人有更深入的了解方面所起的作用和硅粉的初步研究欧美又大又粗，但應(yīng)用到實(shí)際項(xiàng)目從一開始的70年代国产精品视频人体，首先99级A片，挪威與瑞典和其他國家的港口碼頭，北海油田和地下部分地雷硅粉混凝土欧美日韩国产青色，在1982年在线观看国产mm免费视频，挪威釩壩上米諾維斯正式通過硅粉混凝土壩， 20世紀(jì)80年代初成立在加拿大魁北克硅粉混凝土一级毛片久久精品，以及大量的硅粉混凝土進(jìn)行試驗(yàn)研究乱人伦中文视频在线香蕉，混合高檔一點(diǎn)○萬立方米具體，美國在1983年一塊混凝土二氧化硅fumekatcha江水庫消力池以及黄视频色网站免费。