抽出氣體 的英文怎麼說
中文拼音 [chōuchūqìtǐ]
抽出氣體
英文
gas bleeding-
The crankcaseventilation system, using a road-draft tube, vented the crankcase vapors and blow-by gas into the atmosphere.
採用行車抽吸管的曲軸箱通風系統,給曲軸箱內的蒸氣和竄漏氣體排入大氣提供了出口。But what with the murky light, the botchy print, the tattered cover, the jigjagged page, the fumbling fingers, the fox trotting fleas, the lie a bed lice, the scum on his tongue, the drop in his eye, the lump in his throat, the drink in his pottle, the itch in his palm, the wail of his wind, the grief from his breath, the fog of his brainfag, the tic of his conscience, the height of his rage, the gush of his fundament, the fire in his gorge, the tickle of his tail, the rats in his garret, the hullabaloo and the dust in his ears, since it took him a month to steal a march, he was hard set to memorize more than a word a week
然而,花了一個月納南塔蒂才偷偷趕到了前頭,他每星期要記住比一個詞更多的東西還是有困難的?光線不好、書的印刷很拙劣、封面破爛不堪、書頁撕破了、笨拙的翻書手指、跳狐步舞的跳蚤、埋伏在床上的虱于、他舌頭上的泡沫、時常帶的幾分醉意、嗓子眼哽住了、酒壺里的酒、發癢的手掌、呼味呼味呼吸時的痛苦、疲憊得墜入霧中的腦瓜、良心的抽搐,盛怒,肛門里噴出的氣體、胃中的火、發癢的屁股、頂樓上的老鼠以及耳朵里的喧囂聲和塵土。Since it is such a versatile device, the magneporta is widely used in factories producing car parts, construction - use metal parts, screws, etc
此外還可廣泛用於鍛壓機中抽出氣體的傳送,以及汽車部件,建築五金,螺絲製造等各個領域。Hot gas volume from kiln system for coal mill
煤磨從窯系統抽出的熱氣體量In the light of the problems of the air balance system of model lcj1250 chain drive pumping unit, it is proposed to change the air balance with counterweight balance, and three criteria for the modification is put forward : ( 1 ) ensuring the reliability of the unit with smooth operation, low noise and long life ; ( 2 ) cutting down the production cost and using less component parts as possible ; ( 3 ) carrying out modification without such main technical parameters as stroke, pumping speed and maximum polished rod load
針對lcj1250氣平衡式鏈條抽油機存在氣平衡故障率高和現場維修困難等問題,提出將氣平衡改造成工作可靠的重力平衡的方案,並確定了改造的三個原則:一是保證整機的可靠性,使抽油機運轉平穩,振動噪音小,壽命長;二是力求降低生產成本,減少零部件製造,盡可能選用原來的通用件,捨去平衡缸和空氣包等氣平衡附件,在原往返架主體上懸掛一個配重箱;三是力求不改變沖程、沖次及最大懸點載荷等主要技術參數。Abstract : in the light of the problems of the air balance system of model lcj1250 chain drive pumping unit, it is proposed to change the air balance with counterweight balance, and three criteria for the modification is put forward : ( 1 ) ensuring the reliability of the unit with smooth operation, low noise and long life ; ( 2 ) cutting down the production cost and using less component parts as possible ; ( 3 ) carrying out modification without such main technical parameters as stroke, pumping speed and maximum polished rod load
文摘:針對lcj1250氣平衡式鏈條抽油機存在氣平衡故障率高和現場維修困難等問題,提出將氣平衡改造成工作可靠的重力平衡的方案,並確定了改造的三個原則:一是保證整機的可靠性,使抽油機運轉平穩,振動噪音小,壽命長;二是力求降低生產成本,減少零部件製造,盡可能選用原來的通用件,捨去平衡缸和空氣包等氣平衡附件,在原往返架主體上懸掛一個配重箱;三是力求不改變沖程、沖次及最大懸點載荷等主要技術參數。If the metering valves are not adjusted properly, one of the connections may pull gas, while another pulls all liquid
如果限流閥沒有很好的調整,一個口會抽出氣體,而另外的口全是液體。The inner fluid in the steam pump was discussed through theoretical study, the mathematic model on sucking was educed, and the extension of the model was in conformity to the experimental value of steam eject pump in actual practice
摘要主要對蒸汽噴射泵內流體進行理論研究,推導出了蒸汽噴射泵的抽氣數學模型,並給出了該模型與實際蒸汽噴射泵實驗值的符合范圍。The cause of vacuum degree formation under groundwater table is discussed in the paper. the testing results show that vacuum degree above the groundwater table is produced directly by pumping air, and that vacuum degree below groundwater table is produced mainly by dewatering and by escaping of sealed air from the end of flexible pipe. based on the bernoulli equation, the limit lowering of groundwater table is analyzed, which is about 5 ~ 7m. the effective influence depth of vacuum preloading has relationship with pvds depth and can be more than 10m
對地下水位線以下的真空度成因進行了分析,結果表明,地下水位線以下測到的真空度是由於測試軟管中水位下降或部分封存氣體從軟管末端逃逸引起的,與地下水位線以上的真空度由抽氣直接形成在成因上存在不同;根據伯努俐方程,對地下水位下降的極限深度進行了分析,得出真空預壓中地下水位的極限下降深度為5 7m ;對有效影響深度的分析結果表明,真空預壓的有效影響深度與塑料排水板的打設深度具備一定關系,有效影響深度可以超過10m 。In vitro injury models of brain slice ( ogd and nmda insult ) and primary neuronal cultures ( nmda insult ) oxygen / glucose deprivation ( ogd ) - induced injury of rat hippocampal slice in vitro the rat hippocampal slices prepared were allowed to recover in the normal artificial cerebrospinal fluid ( acsf ) bubbled with gas mixture of 95 % o2 + 5 % co2 for 1 h, then they were thansfered to glucose - free nacsf which was bubbled with gas mixture of 95 % n2 + 5 % co2. after treatment with ogd, the slices were placed into 2 % ttc solution in dark and incubated at 37 * cfor 1h. the slices were weighted and a 50 : 50 mixture of ethanol / dimethyl sulfoxide was then added to extract the formazan in dark for 24 h
離體腦片損傷模型( ogd和nmda )及原代培養神經元nmda損傷大鼠離體海馬腦片缺氧缺糖( ogd )損傷大鼠離體海馬腦片制備后,在通氧混合氣的正常腦脊液( nacsf )中恢復60min ,然後移入通氮混合氣的無糖腦脊液(吵化sf )中缺氧缺糖,取出腦片與2 ttc避光37 』 c溫浴60dll ,染色后根據每克濕重加入20ml抽提液(乙醇:二甲亞礬一50 : 50 ) ,在密閉容器內避光置24h ,測量前搖勻后取200pi至96孔板,在490urn波長,酶標儀測定各孔od值。But because of the characteristic of the open absorption refrigeration cycle, problems of continuous abstraction of uncondensable gas automatically and corrosion to pipe columns in the absorber when oxygen is separated from libr - h2o will appear. to solve them, more experiments and design efforts must be done in the future
但由於開式循環的特點,產生的不凝氣體的連續自動抽除問題、溴化鋰溶液在析出的微量氧氣條件下對吸收器管束的腐蝕問題等,均需要通過實驗和系統完善設計的方法來加以解決。The theoretical analysis of large cryocondensation pump for nbi was mainly concerned. this paper emphasized on analyzing and calculating the heat load of cryocondensation pump, simulating thermal transmission coefficient and molecule transmission coefficient of radiation baffle according to monte carlo method, analyzing the process on cryo - surface and the factor of affecting pumping speed and hydrogen layer thickness of influencing cryo - parameter, etc. finally by verifying the pumping speed on large cryocondensation pump for neutral beam injection system, the pumping speed of 4. 0x105l / s ( for h2 ) was proven to be reasonable
本文首先介紹了中性束注入系統的國內外發展狀況,闡述了中科院等離子體所ht - 7中性束注入系統的構成,主要對用於中性束注入系統的大型低溫冷凝泵的特性進行了理論分析;對冷凝抽氣面的熱負載進行了分析計算;用蒙特卡羅法對輻射擋板的分子傳輸幾率與熱傳輸幾率進行了模擬計算;研究了低溫表面的處理方法對抽速的影響以及氫層厚度對各低溫參數的影響;最後對用於中性束注入系統的大型低溫冷凝泵的抽速進行了驗證,得出的結論是:選取40萬升秒的抽速是合理的。On the base of the soft about the deformation of aerodynamic configuration of mav, the advanced controlling technique of the deformation o f aerodynamic configuration about the prototype mav will be explored. based on the characteristic of micro air vehicle, this paper abstracted the aerodynamic evaluation mathematics models, developed a aerodynamic engineering estimation program, all kinds of aerodynamic configuration was compared and analyzed, found the perfect configuration and got the prototype of mav. abstracted the model about the deformation of aerodynamic configuration on base of the method of vortex lattice, developed the program for researching the performance of the deformation of aerodynamic configuration
本文針對mav的具體特點,抽象出mav的氣動工程計算數學模型,建立起氣動工程估算環境,對各種氣動布局進行了氣動特性比較分析與綜合,尋求出理想的mav氣動布局方案並提出mav原型機,抽象出基於渦格法的氣動外形形變的數學模型,建立起氣動外形形變性能研究環境,探討新型的飛行控制方法和氣動力控制策略,在得出氣動外形形變模型的初始方案后,對其進行進一步的優化,最後得出理想的氣動外形形變執行機構組合陣列。The measurement and test apparatus of limiting oxygen concentration ( loc ) of combustible dusts were introduced with the loc of some conventional combustible dusts given
根據氣體均勻混合假設,導出了採用加壓或抽真空惰化情況下惰化次數的計算方法和採用通流惰化情況下惰化時間的計算公式。分享友人