空氣針 的英文怎麼說

中文拼音 [kōngzhēn]
空氣針 英文
pneumatic needle
  • : 空Ⅰ形容詞(不包含什麼; 裏面沒有東西或沒有內容; 不切實際的) empty; hollow; void Ⅱ名詞1 (天空) s...
  • : Ⅰ名詞1 (氣體) gas 2 (空氣) air 3 (氣息) breath 4 (自然界冷熱陰晴等現象) weather 5 (氣味...
  • : Ⅰ名詞1 (縫衣物用的工具) needle 2 (細長像針的東西) needle like things 3 (針劑) injection; sh...
  • 空氣 : 1 (大氣) air; atmosphere 2 (氣氛) atmosphere 3 (氣閘) air brake4 pneum ; pneumo ; pneumat ;...
  1. The factors affecting the properties of air electrode were examined in this article and mno2 / c was prepared. the process parameters of air electrode were optimized, and the aluminum / air battery was also assembled

    本文主要對影響電極性能的因素進行了系統的研究,制備了mno _ 2 / c催化劑,確定了電極的最佳制備工藝,將電極與鋁陽極組裝成電池,並初步考察了電池的性能。
  2. Refer to the damage problem to the motor of c41 - 400 air hammer caused by driving system fault, an acknowledged improvement that is adding a v - belt driving into the system has been promoted with failure situations occasionally because of irrational supporting structures

    摘要對c41 - 400型錘由於傳動系統故障而導致電動機損壞的問題,通常的改進方案是增加一級v帶傳動,但由於對改造中的支承設計不合理而失敗的情況也時有發生。
  3. The local directional drilling is just staring in terrane, the equipments and the technologies ca n ' t satisfy far and far the spot construction needs, according to current circumstance and considing the existed equipments, the author put forward drilling by air hammer in terrane, having designed compounded - drilling tools, and recommended technology parameters. producing experiments have obtained good achievements in economic and in techniques

    國內定向鉆進鋪管技術在巖層只是剛剛起步,設備、工藝遠遠不能滿足現場施工需要,本文對國內、外巖層定向鉆進非開挖設備及工藝現狀,結合國內大多施工單位的已有設備,提出巖層潛孔錘導向鉆進工法,設計了適合巖層鉆進的實用鉆具,並提出具有對性的工藝參數,生產性試驗取得了良好的經濟技術指標。
  4. In this paper, two major types, the natural vegetation and crop vegetation in luota are studied. we can gain the different distributive area by remote sensing technology, in accordance with conifer forest, broadleaf forest, thick shrub forest, shrub forest, herbs shrub forest, herbs naked rock and crop vegetation. the valuation of the output of standing trees, water conserbancy, soil conserbation to control erosion and purify the air is the main basis which is used to value the functions of the forest ecosystem of the conifer forest and broadleaf forest of luotathe result reveal that the total ecological function value of the forest which area is 1388. 8 hm2 is estimated up to 18. 36 million yuan per annum. the synthetic valuation system of luota vegetation is put forward by the valuation of per hm2 in evergreen - deciduous forest, conifer forest, conifer and broadleaf forest, broadleaf forest, scatteredtree - shrub forest, coppice - shrub forest, herbs shrub forest, econamic crop and cereal crops. the plant resources is valued according to the ornamental and green plant. lumber trees and medical plant. ornamental plant includes hosta plantaginea. lilium brownii van viridulum, spiraea cantomiensis and so on. lumber tuees includes zzzelkova schneideriana, emmenopterys henryi, catalpa fargesii and so on

    本文把洛塔現存植被分為自然植被與栽培植被兩大類進行研究,通過遙感技術對現存植被按葉林、闊葉林、密灌、灌叢、草灌、荒草裸巖、農作物植被等類型進行分佈面積的統計,在此基礎上,以林產品價值、涵養水源價值、保護土壤價值和凈化價值作為估算的主要參考依據,對已成林的葉林與闊葉林進行森林生態系統的價值估算,得出面積為1388 . 8hm ~ 2的葉闊葉林的森林生態價值為1836 . 37萬元,參照這一生態價值量,把洛塔植被按常綠落葉林、葉林、闊混交林、闊葉林、疏林?灌叢、矮灌叢、荒草灌叢、經濟作物和糧食作物,以每hm ~ 2的價值量提出了洛塔植被的綜合價值體系。
  5. The air freshened and shared the flavor of conifers as we came into the mountains.

    進入大山後,清新的中洋溢著葉樹的芳香。
  6. Deferrizers and demaganizers are series of products designed by our company for underground water with comparatively high iron and managanese content according to aerating oxidation priciple. in these prducts, packed natural manganese sand in filter is applied as filtering materials, and oxygen in air is applied as oxidants, to make ferrous iron in water oxidized into ferric iron, in a same time, oxidation reaction makes its produced its produced substances left in filtering materials for purposes of deferrization and deman - ganization

    除鐵錳裝置是我公司對鐵、錳較高的地下水,按曝氧化法的原理而設計的系列產品,它是利用過濾器內裝填城然錳砂為濾料,利用中的氧化劑,使水中的二價鐵,同時發生氧化反應使其物進截留在濾料中,從而達到除,除錳的目的。
  7. As to the work about theory analysis, at first, the paper describes the atomizing and humidifying process of the centrifugal nozzle with firing pin type, high pressure and little aperture and liquid physical properties. later, combining with the structure characters of this kind of nozzle, the paper studies on the theory of the atomizing and humidifying process by three phases, which is water film forming phase, water film falling into pieces phase, and heat and mass transfer between water and air phase in turn

    理論工作方面,首先描述了撞型高壓小孔徑離心式噴嘴的霧化加濕過程和液體的物理性質,然後結合撞型高壓小孔徑離心式噴嘴的結構特點,將其霧化加濕過程分三個階段進行機理上的研究,這三個階段依次為液膜形成、液膜初次破碎及二次霧化、水與的熱濕交換。
  8. Through the special studies on impacts to atomizing and humidifying effect from such factors as the firing pin type, centrifugal structure, higher spraying pressure, less aperture, initial water temperature and original state of the air, some conclusions are obtained, such as : the centrifugal nozzle with firing pin type, high pressure and little aperture has bigger air eddy and atomizing angle. the spaying liquid has high velocity. the droplet is small, and the heat and mass transfer velocity is high

    通過對撞型結構、離心式結構、較高的噴水壓力、較小的噴嘴孔徑、噴水初溫及待加濕初狀態對霧化加濕效果的作用原理的重點分析,得到:撞型高壓小孔徑離心式噴嘴具有較大的渦與霧化角,噴出的液體流速高、液滴小、水與傳熱傳質速率高,撞型結構提高了霧化加濕效率,高壓小孔徑的特點為霧化加濕提供了較大的能量,而噴水初溫的升高會減小水的粘性力和表面張力,從而優化加濕效果。
  9. Contraposing the measurement principle of the traditional hotwire air mass flowmeter, the reason of the excursion of the result for flow measurement was analyzed and inferred when environment temperature changed ; the method for temperature compensation and the realization circuit was given ; and compared the theory output of the new type hotwire air mass flowmeter with its real output after temperature compensation

    摘要對傳統型熱線式質量流量計的測量原理,分析和推導出當環境溫度變化時對流量測量結果產生偏移的原因;提出了一種環境溫度的補償方法和具體的實現電路;並對經環境溫度補償后的一種新型熱線式質量流量計的理論輸出和實際輸出進行了計算與比較。
  10. The tracheae runs into a pair of stigmas at the head laterally, a pair of trichobothria is at posterior end of body, and each of the large paired styles has a opening of spinning glands respectively are unique to myriapod

    特別是,管經過在它頭部外側的一對門上與外界交換;軀干後端有一對特殊的盅毛;巨大而成對的突具有各自的紡績腺的開孔。
  11. It will be widely used for the large - scale plantlets production in the near future. the rapid development of the photoautotrophic micropropagation in china requires integrated environment control and air purification simultaneously. in this study, an environmental control system combined with clean technology was developed to control air condition and lighting environment in a closed tissue culture system under artificial lighting

    對我國光獨立組織培養迅速發展與組培環境綜合調控技術相對落後的問題,本文採用環境控制與凈化相結合的方法來綜合調控組培室內的物理環境,並對試制的環境控制系統進行了試驗研究,期待為工廠化組培苗生產提供綜合環境調控的方法與硬體設備。
  12. The manufacturing program includes ventilating, air - conditioning and heat recovery plants, surface technology, industrial fans and recycling systems and plants with the aim of environmental protection as well as dust collection plants

    歐德通風的製造范圍包括通風,調節,熱回復設備,表層處理,離心風機以及對于環境保護的垃圾回收設備。
  13. This article aims at the boiler ' s problems in operation : 1 ) under nominal load, the smoke temperature at the outlet of hearth reaches 1200, far more exceeds 1050 the original designed temperature. this will always result in slag inside boiler and the temperature of overheater ' s pipe superheat, so that boiler cannot take nominal load and all these influence boiler ' s nomal operation heavily, 2 ) this article also studied the reason why the assistant oil becoming necessary when coal changes. during the nomal operation, many factors ( makeup of combustor and its disposal, smirch and encrust of water wall, excessive air coefficient, temperature of primary air, coal type and density of coal dust ) can deviate the designed working conditions, then affect the boiler ' s nomal operation

    本文對該鍋爐在實際運行中存在的問題:在額定負荷下,爐膛出口超溫、低溫段過熱器前煙溫高達936 ,遠遠超過815的設計值;噴燃器四周水冷壁結焦嚴重,過熱器管壁溫度超標,無法帶上額定負荷;甚至有時因燃煤質量的變化,必須投油助燃的嚴重情況進行了分析研究。在實際生產過程中,燃燒器的結構、布置,水冷壁的粘污、結垢,過剩系數、一次風溫、煤種及其濃度變化等許多因素都會偏離鍋爐的設計工況,從而影響爐內的傳熱和燃燒,造成爐膛出口超溫、水冷壁結渣等問題。
  14. Concerning big leakage of the mine slurry at the seal of the phosphorite wet miller inlet and feed syphon, the mine materials in the siphon is easy to be blocked, the imported seal structure is amended to the labyrinth structure

    摘要對磷礦濕磨機進口與進料彎頭密封處漏礦漿嚴重、彎管內礦料易堵塞的情況,將進口密封結構形式改為迷宮式密封,並在進礦彎管上增開壓縮管介面。
  15. First ehtv extended the region of ottv, it is the same with all weather condition, but ottv is used in hot zoon for air - condition. ehtv could calculate energy consume, but ottv is just a heat transfer value for not including air infiltration inner heat gain lighting energy efficiency ratio of equipments

    首先是擴大了指標的適用范圍, ottv主要是對炎熱地區的調節能指標, ehtv指標能適用於各種象條件,此外ehtv的能耗計算方法,解決了ottv指標不包括滲透、採光、調採暖設備等因素,不能直觀反映建築能耗的不足。
  16. According to the question of using natural cooling will prolong the period of opening cylinder for overhaul, we expound three modes for the steam turbine quickly cooled after being stopped, these are vacuum and aeration - cooling, pressure - air cooling and steam 1ing, then analysis and contrast them

    摘要對汽輪機採用自然冷卻方式會延長機組檢修開缸時間的問題,提出了汽輪機停機后的三種快速冷卻方式:抽真通汽冷卻法、壓縮強迫冷卻法和蒸汽冷卻法,並對這三種方式進行了比較和分析。
  17. 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

    對lcj1250平衡式鏈條抽油機存在平衡故障率高和現場維修困難等問題,提出將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,捨去平衡缸和包等平衡附件,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。
  18. 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:對lcj1250平衡式鏈條抽油機存在平衡故障率高和現場維修困難等問題,提出將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,捨去平衡缸和包等平衡附件,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。
  19. Results from this thesis concluded that numerical simulation can be applied to study " effect of varying the incident angle of dilution air on the performance of the gas turbine combustor "

    本文對某種航發動機火焰管模型結構,採用數值模擬方法對「摻混噴射角度對燃燒室性能的影響」這一問題進行了探討。
  20. By means of resistance and capacitance coupled negative feedback method to control the plasma discharge development process and prevent the transition from glow discharge to spark discharge in a pin - to - plate static air plasma generator, a stable alternative current atmospheric glow discharge is produced successfully

    在靜態大空氣針板等離子體發生器中,採用阻容耦合負反饋方法控制等離子體放電發展過程,成功地抑制了輝光放電向火花放電的過渡,產生了穩定的交流輝光放電。
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