The aromatic holding structure for dust collecting chamber inside vacuum dust collector includes concave holding notch in the bottom of the dust collecting chamber for holding antiseptic agent and aromatic, and top cover over the concave holding notch and with several ventilating holes for dispersing antiseptic agent and aromatic toward the dust collecting chamber.

本發(fā)明是關(guān)于一種真空吸塵器的芳香劑安裝結(jié)構(gòu)免费精品国自拍视频在线观看，特別是在收集本體中空氣所包含的污物的集塵室內(nèi)部安裝芳香劑的結(jié)構(gòu)国产18禁又污又黄又刺激。本發(fā)明的真空吸塵器(30)的芳香劑(40)安裝結(jié)構(gòu)www.亚洲com.第四页，包括設(shè)置在塵袋(20)所在的集塵室(31)底部可放進抗菌劑及芳香劑的凹形安裝槽(35)激情女人综合网、安裝在該凹形安裝槽上部的可開閉的頂蓋(37)，以及形成在凹形安裝槽(35)和頂蓋上可開閉安裝槽上部的開閉構(gòu)件免费毛片视频单身。

That series dust-precipitator has six specifications totally, it is divided into A and B types, The type A establishes ash hopper and type B have no ash hopper, Containing the dust air gets into dust-precipitator, have matal frameworks of filter bags to carry on percolation through an inner part,The air after purifying isejected by the aire machine through the clean-ash room,the clean-ash procedure of dust-precipitator is adjusted assurance according to the craft condition bu the controller.

含塵氣體進入除塵器一级免费长视频，通過內(nèi)部裝有金屬骨架的濾袋進行過濾，凈化后的氣體經(jīng)清灰室由風機排出久久精品国产一区二区三区，除塵器的凊灰程序是由控制器根據(jù)工藝條件調(diào)整確定的日韩一区二区精品久久。

Result The dust-retention amounts per unit area and the dust-retention amounts per plant of different tree species had bigger difference. Among trees, the dust-retention abilities of Ligustrum lucidum, Platycladus orientalis, Cedrus deodare, Platanus hispauiea anti Spohora japonica were stronger. Among shrubs, the dust-retention abilities of Viburnum odoratissimum, Pittosporum tobira, Euonymus japonicus and Lagerstroemia indica were stronger.

結(jié)果］不同樹種的單位面積滯塵量、單株樹木滯塵量均存在較大差異一级大片黄，喬木中手机在线AⅤ片免费视频观看，以女貞、側(cè)柏、雪松男人天堂网免费视频在线、懸鈴木和國槐的滯塵能力較強；灌木中欧美熟女乱交，以珊瑚樹手机在线一区二区、海桐、大葉黃楊和紫薇等的滯塵能力較強最新免费黄网。

The results show that in the processes of shake 2out and finishing , molding , sand preparation , pouring , melting and coremaking , all the dusts are silica2 containing dust . The respirable dust （ 5 μm） occupies as high as 6915 %~ 78 %. Silica2containing dust in foundry air is not packed by Al. It indicates that silica dust in foundry air is fresh and highly pathogenic.

結(jié)果表明97综合干视频，清理、造型在线看日本片专区品尚网、配砂heisi.com、制芯、熔化和落砂等工序游離SiO2 含量均超過10 %欧美图片亚州图片性爱图片自拍偷拍，分散度小于5μm的可吸入性粉塵偏高（6915 %~78 %）999黄色网站，空氣中矽塵沒有Al 的包裹，是新鮮的粉塵美国一级黄片A久久，致病性強日韩精品深夜666片免费观看网站。

However, the ordinary wet dust collectors being used at present have lower removal efficiency for dust, especially for respirable dust due to technology, dust cant be effectively under control.

但是，由于技術(shù)上的原因国产精品天堂Av妓女，目前使用的普通濕式除塵器除塵效率特別是呼吸性粉塵除塵效率較低久久久一本高清免费，使粉塵治理效果并不理想。

In this thesis, an unmagnetized, collisionless dusty plasma which consisted of extremely massive, highly negatively charged dust particles, ions and electrons are studied. Considering the effects of hot dust fluid with non-thermal ions and variable dust charge, we study the self-consisted system parameters on the structures of the dust-acoustic solitary waves by reductive perturbation methods.

本論文研究無磁化九一在线视屏、無碰撞的黄色视频网址免费看、由大質(zhì)量且?guī)ж撾娏康膲m埃顆粒、電子和離子組成的塵埃等離子體人人上人人操人人干，考慮塵埃流體的溫度五月天无码视频、非熱離子和塵埃顆粒電荷絕熱變化的因素，使用約化攝動方法研究這個自洽的系統(tǒng)的參數(shù)對塵埃聲孤波結(jié)構(gòu)的影響黄页网址在线。

According to the circumstances of dust emission in the cement plant, this design put forward the details of the air holder and blast pipe net design, analyzed the advantages and disadvantages of the bag dust collector and the electricity dust collector, and chose the suitable dust collector and air pipeline.

針對水泥窯尾的粉塵排放情況5人人干人人操53，提出了詳細的集氣罩和送風管網(wǎng)的設(shè)計方案，仔細分析比較了窯尾電九九99re在线视频精品免费、袋式除塵器的優(yōu)缺點及處理效果十八岁美女免费网站，選擇了合適的除塵器和風機。

Density split method classes dust information by feature of dust storm in far-infrared band, which only describes qualitatively the intensity distribution of dust storm. Change Vector Analysis is a better method for detecting dust storm intensity, which requires highly for data qualitative and is hard to put in commercialization.

密度分割法利用沙塵暴信息在遠紅外通道特性A级黄色毛片XXXXX，對沙塵信息進行分級激情三级片网址，只能定性描述沙塵暴的強弱分布；變化矢量分析是一種較好的沙塵暴強度監(jiān)測方法久久久九九少女，但由于它對數(shù)據(jù)的要求苛刻人人干,人人拍,人人吊,人人操，難以業(yè)務(wù)化。

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According to the force that the dust granule bears in the pulse electric field electrically charged process and the movement differential equation ,dust collecting efficiency of the dust granule in static electricity dust remover that is supplied by the high-pressured pulse is obtained.

根據(jù)粉塵粒子在脈沖電場荷電過程中所受力的作用及運動微分方程免费看很黄A片在线观看视频，推出了粉塵粒子在高壓脈沖供電靜電除塵器中的收塵效率国产理论精品一区，并依據(jù)公式說明了除塵過程中各個參數(shù)對除塵效率的影響。