塵降 的英文怎麼說
中文拼音 [chénjiàng]
塵降
英文
dust fall-
While working, the air with dust enters into the sedimentation chamber via wind entrance, dust with large size granule will fall because of sudden expand of the aeriform cubage, then the air will pass the water area of arc boards of the two sides to stir the water. then air with dust will be mixed with water forming water curtain at the exit, fine powder will be collected, purified air will be discharged by blower fans via breakwater and wind exit
工作時含塵空氣從進風口進入沉降室由於氣體的體積驟然膨脹，大顆粒粉塵沉集下來，然後空氣經過兩側弧形板間的水域並將水攪動含塵空氣與水充分混合在出口處形成水幕，較細的粉塵捕集下來，凈化后的空氣經擋水板和出風口由風機排走。Powder materials can be made into even granules customer needs without adding any bonding anent when they run througnh the machine. as density of granules are larger, no any afterward process is needed so as to reduce technological process, reduce granulation cost and powder pollution and improve labor environment as well
粉體物料經本設備，無需添加任何粘結劑即可直接製成用戶所需的均勻顆粒產品，顆粒密度大，城無需再進行后續加工處理，減少了工藝流程，不僅降低了造粒成本，並且減少了粉塵污染，改善工人的勞動環境。Abstract : through analysis of the components of coking on different parts of desullfur system of single tower and the waste water containing sulfur, we find the cause of coking in the stripping desulur system from single tower is the polymerization reaction of carbohydrate and the separattion of varied solid powders, organic compounds, and all corrosive productions of metal out of waste water in high temperature, therefore, the solving method is how to decrease the oil content, how to depolymerize form the carbohydrate and how to antisepticize by vapour of waste water
文摘:對單塔脫硫系統中不同部位的垢物及現場催化含硫污水進行了分析測定，結果表明：塔內污垢成分及含量隨塔體部位的不同而不盡相同，單塔汽提脫硫系統中垢物的形成，主要是由於污水中所含各類粉塵、有機物、金屬腐蝕物等在高溫下因石油碳氫化合物的析出及其單體的聚合反應所致.如何降低污水中的含油成分、減少聚合反應的生成、防止污水蒸氣對塔體材料的腐蝕，是阻垢、除垢和防垢應解決的關鍵問題The severe sand dust not only has great effects on the quality of atmosphere environment in cities and on people ' s health, but also can be transported by northwest current to the sea, and exert baneful effects on marine ecosystem
強沙塵天氣不僅對城市大氣環境質量和人體健康產生影響，而且會經西北氣流向海洋輸送和沉降，對海洋中營養鹽的供給和海洋生態系統造成影響。Cleanup corrosive substance in pipe such as internal water, clean oil, methane hydrate, ferric oxide, carbide dust, carbon bisulfide, hydrosulphurice acide, etc. ; reduce corrosion damages to inner wall of pipeline caused by corrosive substance ; clarify pipe route again ; inspect pipe deformation ; check perfectness ratio of valves along pipe ; decrease working backpressure
清除管線內部積水、輕質油、甲烷水合物、氧化鐵、碳化物粉塵、二硫化碳、氫硫酸等腐蝕性物質；降低腐蝕性物質對管道內壁的腐蝕損傷；重新明確管線走向；檢測管線變形；檢查沿線閥門完好率；減小工作回壓。Performance optimization of coal dust extraction
粉塵濃度可降低至The rising temperature in the cave, the lamp - light ' s toasting and the convictive air made the humidity of the whole or part of the cave descend, which made the speleothem sightseeing dry, cracked and weathering. the acid air from the outer and the highly dense co2 would cause acid erode action to the speleothem sightseeing with water vapor. the existence of lamp - light offered a good chance for the lightloving plant to grow up, thus a lot of bryophyte covered the speleothem sightseeing
洞穴升溫、燈光的烘烤及空氣的對流致使洞穴濕度或局部濕度降低，使景觀產生乾裂、風化；氣流帶入的洞外酸性氣體及高濃度co _ 2在高濕的條件下，結合水汽對洞穴景觀產生酸侵蝕作用；燈光的存在為燈光植物生長提供了條件，使大量的苔蘚類植物生長于鐘乳類景觀的表面；洞外大氣粉塵的進入，給洞穴帶來了非常嚴重的破壞，粉塵在洞內高濕的環境下大量沉降，附著于鐘乳類景觀的表面，致使受污染面發黑，毫無光澤。Based on the national " ninth " five years " key project - study on the equipment and technique of raising and transplanting seedlings as the kind of factory, combining the no - tillage specialty which can shorten the working period and reduce the intension of dust devil, the key parts of corn no - tillage transplanter has been studied which can improve both the transplanting speed and reliability, reduce the labour intension of operator, further more, the method of automatic controlling whole working course has been applied by using single - chip microcomputer, the bedrock is made for transforming this technique into social productivity
本文在原來國家科技部「九五」攻關項目「工廠化育苗、移栽工藝及設備研究」的基礎上，結合免耕工藝不僅縮短作業時間，而且可以對防止沙塵暴發生有利的特點，對可以提高栽植速度和工作可靠性、降低操作人員勞動強度的玉米免耕栽植機的關鍵部件進行了詳細的研究，進一步採用單片機控制技術對其工作過程實現了自動化控制，為該技術盡快轉化為社會生產力打好基礎。The dust storm has reduced visibility to nearly zero
沙塵暴使能見度降到幾近零。They attacked different ecosystems in different ways on different timescales, ranging from days for reentering ejecta to months for dust in the stratosphere to years for sulfuric acid aerosols
它們以不同的方式與時間尺度影響不同的生態系，例如，噴出的碎片只要數天就會降回地表，平流層的煙塵要花數個月，硫酸雨霧則要數年。Standard practice for the determination of lead in paint, settled dust, soil and air particulate by field - portable electroanalysis
用場移動式電解分析測定塗料中的鉛沉降塵埃土壤和空氣粒子的標準規程The spray area of this series of nozzle is formed by one or several continuous hollow cone - shape rings of concentric circles. the nozzle aperture will not be blocked up. it is mainly used for flue elimination, cooling of steel - making convertor. and redistributing in all kinds of washing towers. it also can be used for jar cleaning. used in cooling tower and fire apparatus
該系列噴嘴的噴霧區域是由一個或幾個連續的同心圓空心錐環組合而成，不易阻塞，主要用於煉鋼轉爐煙道除塵降溫及各種洗滌塔里的再分佈，也可用於清洗罐、冷卻塔、消防設備中。Ambient air - determination of dustfall - gravimetric method
環境空氣降塵的測定重量法Simulative research on dedusting with magnetized curtain
磁化簾降塵模擬實驗研究Molten debris would continue to rain down for weeks after the impact, and dust particles would cause effects similar to a nuclear winter "
燃燒的殘骸在撞擊之後會從天而降數星期之久，塵埃會造成像地球氣候像核子冬天一般。I sit on the grass and gaze upon the sky and dream of the sudden splendour of thy coming ? all the lights ablaze, golden pennons flying over thy car, and they at the roadside standing agape, when they see thee come down from thy seat to raise me from the dust, and set at thy side this ragged beggar girl a - tremble with shame and pride, like a creeper in a summer breeze
我坐在草地上凝望天空，夢想著你來臨時候那忽然炫耀的豪華? ?萬彩交輝，車輦上金旗飛揚，在道旁眾目睽睽之下，你從車座下降，把我從塵埃中扶起坐立你的旁邊，這襤褸的丐女，含羞帶喜，像蔓藤在暴風中顫搖。Even more remarkable, children who had two or more dogs or cats had an even greater reduction, up to 77 percent, in risk of allergies. and not only were they less likely to develop allergies to cats and dogs, but also to dust mites, short ragweed and blue grass
更值得注意的是，那些擁有兩只或更多小寵物的兒童，患過敏癥的病例甚至要少很多，比同齡兒童降低了77 ，他們不但不易對小貓和小狗過敏，而且對塵粒豚草和早熟禾等過敏原的過敏率也下降了。In this paper, on the basic theories foundation study of summary people of the past, aiming directly at whether the shelter forest can deposit the sand and how powerful it can. we select the oasis in ulan buh desert as the study plot, and study the function of the shelter forest reduce the " sand " and " dust ". we draw the following conclusion. first, in the fixed and semifixed sand lands, which grow the natural sand - binding plants, the coverage of plant in the fixed and semifixed sand land is 26. 4 % and 10. 3 %, respectively, the amount of sand drift decrease 93. 38 % and 81. 91 % comparing with the migratory sand land which have no plant coverage in the same wind speed and the range of 0 - 40cm above the ground
本文以前人的研究為基礎針對「防護林體系是否有降解作用，有多大的降解作用」這一問題以烏蘭布和沙漠邊緣的防護林體系為研究對象，研究了防護林體系對「沙」 、 「塵」的降解作用，得出以下結論： （ 1 ）在距離地表0 - 40cm范圍內，同一風速下生長有天然固沙植物，植被蓋度分別為26 . 4 、 10 . 3的固定、半固定沙地上，地表起沙量分別比無植被生長的流動沙地降低了93 . 38 、 81 . 91 。Causes and measures of electrical scrubber reducing of efficiency
電除塵器效率降低的原因及對策Stone coal and its ash, dust, corn, chili, water in vat and boiled water were sampled from the inhabitants ' houses, and fluorine in these media was determined
採集居民家中石煤、石煤燃后底灰、室內降塵、玉米、辣椒、水缸水和開水，分析其含氟量，研究石煤燃燒時氟的遷移富集機制。分享友人