negative-pressure 中文意思是什麼

negative-pressure 解釋
負壓
  • negative : adj 1 否定的 否認的;拒絕的 (opp affirmative); 反對的 反面的;消極的。2 (opp positive) 【電...
  • pressure : n 1 壓;按;擠;榨。2 【物理學】壓力,壓強;大氣壓力;電壓。3 精神壓力,政治[經濟、輿論等]壓力。4...
  1. The best optimum mathematical model is constituted. scalar factor of structural parameter on loop rectangular negative pressure and adsorption slide is calculated. structural parameter, air gas source pressure carrying capacity and thickness of air cell are made sure by hydrodynamics and the theory of gas lubrication

    詳細論述了導軌副的設計過程,運用數學上的拉格朗日條件極值求解法,建立最優化數學模型,求出環矩形負壓吸附導軌的結構參數的比例情況,並運用流體力學和氣體潤滑理論確定了環矩形負壓吸附導軌的結構參數、氣源氣壓、承載能力和氣膜厚度的確定性結論。
  2. Automatic wash of negative pressure aspirator

    自控負壓吸引器的研製
  3. This kind of device effect fine, specially offer to heat power plant use for such as fluidized bed furnace, coal powder pipe line, furnace negative pressure and flue negative pressure measuring to blow continually, as to prevent coal powders and bacco ashes stop up the sampler, ensure automation instrument of power plant normally running and production security

    這種裝置效果良好,專供國內外火電廠硫化床爐煤粉管道爐膛負壓和煙道負壓測量中連續吹氣用,以防煤粉和煙灰堵塞取樣頭,確保電廠自動化儀表正常運行和生產的安全性。
  4. Mechanical pressure switch, changeover contact, negative pressure

    機械壓力開關,切換接點,負壓
  5. The system can automatically fill in fresh air for dehumidify and prevention of negative pressure higher than designed in the cabin when testing

    為了除濕和防止試驗時艙內產生大於設計要求的負壓,能自動補償新鮮空氣。
  6. This negative pressure phase is of short duration.

    負壓周期的延續時間很短。
  7. Through studying it is shown that in chagan sag, the geothermal gradients in the center are higher than those around the sag margin and major factors influencing the characteristics of temperature field distribution are the property of geotectogenesis and the differences in tectonic portion, lithology and underground water behaviour ; there are three types of mudstone compaction, i. e. normal compaction, undercompacition and overcomepaction ; there are two pressure systems in sandstone reservoirs, i. e. normal pressure and negative pressure systems and the strata ' s being uplifted and denuded is the key factor leading to the formation of the negative pressure system in reservoir ; and the distinctive temperature - pressure field characteristics in the sag are possessed of important petroleum geological significance in hydrocarbon source maturity, hydrocarbon generation, widening on oil and gas exploration domain and selecting exploration targets, etc

    研究表明,查干凹陷中心的地溫梯度高於凹陷邊緣,大地構造性質及所處構造部位、巖性與地下水活動的差異是影響凹陷地溫場分佈特徵的主要因素;泥巖壓實存在正常壓實、欠壓實和過壓實三種類型,砂巖儲層段壓力類型可分為正常和負壓兩個系統,地層抬升剝蝕是導致儲層負壓系統形成的主導因素;凹陷獨特的溫壓場特徵對烴源巖成熟、油氣生成、油氣勘探領域的擴大及勘探方向的選擇等具有重要的油氣地質意義。
  8. The novel and hermetical structure is suitable for operation under the states of both positive and negative pressure

    新穎的密封式箱體結構,適用於正、負壓力狀態下的運行。
  9. Through the research that managed for jet spraying mechanism, with vacuum and negative pressure effect of jet, the inhale row mathematics model of spurted lampblack is established

    摘要通過對射流噴射機理的研究,利用「噴射」的真空負壓效應,建立了油煙噴射吸排數學模型。
  10. The negative pressure loop should be noted.

    應該注意到負壓的腹點。
  11. Its products comprise various types of electrostatic precipitator 、 long bag low pressure pulse 、 positive ( negative ) pressure reverse flow 、 rhombus bag filter ( explosion proofing and ordinary type ) 、 pulsant rotary reverse flow flat bag filter 、 gas - box pulse bag filter ; flue gas desulfurization 、 waste water treatment facility and different nonstandard equipment

    主要產品有各種型號的靜電除塵器(管極式及極板式) 、長袋低壓脈沖袋式除塵器、正(負)壓反吹大布袋除塵器、菱形袋式除塵器(防爆型及普通型) 、脈動反吹扁袋回轉式除塵器、氣箱脈沖除塵器等收塵設備;煙氣脫硫設備、水處理設備及各種規格的非標設備。
  12. In next section, on basis of discussing negative - pressure - adjusting principle, detailedly summarizes rules of changing negative pressure by adjusting rotate speed of fan motor. then it gives a fuzzy algorithm for the controlling of negative pressure in sliding sealed suction cup

    第六,討論了風機負壓控制原理,詳細總結了風機負壓控制規則,開發了滑動密封吸盤負壓模糊控制演算法。
  13. Analysis on installing negative - pressure container on the syphon of a centrifugal pump

    離心泵吸水管上加裝負壓吸水罐的分析
  14. The application of dcs to control system for circulating fluidized bed boiler, including the drum water level control, steam temperature control, hearth negative pressure control, fuel control and circulating fluidized bed temperature is introduced

    摘要介紹了集散控制系統在循環流化床鍋爐控制系統中的具體應用,包括汽包水位控制、蒸汽溫度控制、爐膛負壓控制、燃料控制和爐床溫度控制。
  15. Negative pressure : deep massage produced by negative pressure acts on parts of body, lifting epidermis, dermis and subcutaneous fat layer, and stretching all layer ' s connective fibers, effectively decomposing subcutaneous fat by regularly vibrating, increasing the content of collagen protein and elastic fibers, tightening skin, and fighting aging

    機械壓力:通過機械壓力在身體各個部位進行深層按摩,把表皮、真皮及皮下脂肪層向上提起,並升展不同皮層的結締纖維,通過來回有規律的震動,有效分解皮下脂肪,並增加真皮細胞的膠原蛋白與彈性纖維數量,重組肌膚,收緊皮膚組織,對抗衰老現象。
  16. High temperature resistant measure is taken to extend its service life significantly in comparing with the tube still hot air furnace, whereas, cross brushing of heat sink by the smoke and negative pressure smoke exhaust are used to ensure a clean heat exchanging position with stable thermal performance

    該爐採取了耐高溫措施,從而使其壽命比列管式熱風爐大大延長,並採用了煙氣縱向沖刷散熱片和負壓式排煙方式,換熱部分不積灰塵,無須清理,熱性能穩定。
  17. Gas - free liquid negative - pressure bottle filling

    不含氣液體負壓灌裝機
  18. This pump is of jet pump with circulating water asworking liquid and designed by negative pressure produced from spraying liqunid. it is ar new vacuumair pump, which can provide with circulating cooling water to the reaction of device at same time

    該泵是以循環水為工作流體,採用射流技術產生負壓而設計的一種新型真空抽氣泵,它不僅是一種真空抽氣裝置,同時還能向反應裝置中提供循環冷卻水,該泵具有不用油、無污染、耐腐蝕、噪音低、方便靈活等特點。
  19. The construction methods and caving protection measures for punching high thick and loosen soft coal seam in luling coal mine no. 2 dark tilt well in huaibei coal mine area are introducded. they include small section enlarged after the heading caving, high negative pressure and multi - raw drilling holes and strenous drawing - off, concentrated cross drill holes, cutting while drawing - off and putting the metal frame away

    介紹了淮北礦區蘆嶺煤礦2主暗斜井採用小斷面導硐后刷大、高負壓多排鉆強抽,密集交叉鉆孔邊掘邊抽及設置金屬骨架施工方法和防突措施揭穿高突特厚松軟煤層。
  20. Heat treatment equipment vacuum negative pressure nitrogen oven

    熱處理設備:真空負壓氮化爐
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