空氣密性 的英文怎麼說
中文拼音 [kōngqìmìxìng]
空氣密性
英文
air tightness- 空 : 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...
- 氣 : 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...
- 密 : Ⅰ名詞1 (秘密) secret 2 [紡織] (密度) density 3 (姓氏) a surname Ⅱ形容詞1 (距離近; 空隙小)...
- 性 : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
- 空氣 : 1 (大氣) air; atmosphere 2 (氣氛) atmosphere 3 (氣閘) air brake4 pneum ; pneumo ; pneumat ;...
-
The solder is heated to its melting point in a reducing atmosphere, so that the joining takes place without flux as the solder fuses and then infiltrates the gaps between the two pieces to be joined by means of capillary action, creating a highly airtight seal
在高精度狹窄的空隙中也能通過毛細管現象進行浸透並和母材焊接,因此可實現高氣密性,獲得比母材更高的強度。Analyses the source of non - condensable gas and its bad impact on lithium bromide absorption chillers. presents the management methods of air tightness and vacuum degree
摘要分析了機組不凝性氣體的來源,並闡述其對機組的不利影響。介紹了機組氣密性管理和真空度管理的方法。Tightness test of air box
空氣箱密性試驗The relative air density decreases with the increasing of altitude. therefore, the discharge performance of air - gap and insulator string at high altitude regions is different from that of the referring standard conditions
高海拔地區相對空氣密度較低,絕緣子和空氣間隙的放電特性與低海拔地區有很大的差異。Railway rolling stock. airtightness test of an air - conditioning system for railway vehicles
鐵路車輛.鐵路車輛的空調系統的氣密性試驗Standard test methods for determining airtightness of buildings using an orifice blower door
用風孔門測定建築物空氣密封性的標準試驗方法Railway rolling stock. measurement methods of airtightness of railway vehicle and its elements. tests and interpretation of results
鐵路車輛.鐵路車輛及其元件的空氣密封性的測定方法.試驗和試驗結果的說明The scientific man is interested in finding out the chemical composition of the inside and crust of the earth upon which he lives, the thickness of the atmosphere surrounding it, the quantity and nature of cosmic rays dashing about on the top layers of the atmosphere, the formation of its hills and rocks, and the law governing life in general
在科學方面,人類所想要發現的,就是他所居住的地球的內部和外層的化學成分,地球四周的空氣的密度,那些在空氣上層活動著的宇宙線的數量和性質,山與石的構成,以及統御著一般生命的定律。The experimental results of air heat transfer show that the relative fin height, relative fin width, relative fin pitch and density of 3 - d ift with staggered arrangement fins all have an effect on heat transfer and flow friction. especially, the effect of fin density is bigger
空氣換熱實驗的結果表明:肋叉排三維內肋管的相對肋高、相對肋寬、相對肋間距以及肋密度均對其對流換熱特性有影響,其中肋密度的影響較大。According to the measuremental data of the two ammunications, the anti - designed computation and analysis of aerodynamic characteristic, flight stability, exterior ballistic characteristic for the two ammunications are studied with the advanced methods of the exterior ballistics. using the monte calo algorithm, the statistic mathematical model about ammunication ' s intensity is established and the 1000 miter vertical target intensity and the fall intensity are discussed in detail for the two ammunications. the improval potential and the main technical approachs of these ammunication ' s exterior ballistic performances are presented by compositive optimal algorithm
根據工廠對俄ak130艦炮彈藥的測繪數據,利用先進的外彈道數值分析方法對兩種彈藥的空氣動力特性、飛行穩定性特性、外彈道特徵量等進行了反設計計算分析;採用montecarlo方法,建立了艦炮彈藥密集度性能統計分析數學模型,對兩種彈藥的立靶密集度和地面密集度進行了詳細的計算分析;利用外彈道性能綜合優化設計方法對兩種彈藥的外彈道性能指標的改進潛力和主要技術途徑進行了分析。Air retention test method for tubeless aircraft tyre
航空無內胎輪胎氣密性能試驗方法Test method of air retention for tubeless aircraft tyres
航空無內胎輪胎氣密性能試驗方法Curtain walling - watertightness - laboratory test under dynamic condition of air pressure and water spray
幕墻.水密封性.空氣壓力和水噴射動態條件下的實驗室試驗Bonic 8580 medium sealant is a multipurpose, one - part product that adheres without priming to a variety of materials and cures to a durable, flexible silicone rubber upon exposure to water vapor in the air
Bonic 8580中性密封劑是一種多用途,單一組份,常溫固化,能夠持久靈活粘接之矽酮膠,其乾燥情況視空氣濕度變化而不同。The analysis of the large - scale synoptic situation shows that strong precipitation is closely related to the explosion of monsoon and the intensification of cross - equatorial flow which bring a lot of vapor and meet with cold masses at the eastern of northwest district on 8th, june causing extremely heavy rainfall ; that subtropical high - level jet at 200hpa, subtropical high at 500hpa and low - level jet at 850hpa are the weather backgrounds favorable to strong precipitation ; that the pattern of eastern highs and western lows and the establishment of a low - level jet and the coupling between upper - and low - level patterns that determine that the rain occurred in the east of the northwest china ( on average, this is the rainy season for the south of china, but not for the northwest china ) ; that water vapor comes from southerly and easterly flow which converge at the eastern of northwest district with convergence mainly in lower levels and pbl ; that the high value of the whole - level apparent heat source < q1 > is near the area of large rainfall in the direction of northeasterly - southwesterly agreeable to shear line very well and the condensation latent heat releasing is main heat source with vertical advection item playing key role in q1 and q2 ; that there is a vertical secondary circulation crossing low - lever jet whose ascending branch is at the area of large rainfall ; that the construction of convection instability and conditional symmetry instability results that there is not only deep thermal instability, but also moisture influx and triggering mechanism of thermal instability causing strong torrential rain
作為對比,本文還對2002年6月24 - 25日發生在北京地區的強地形雨進行了分析,並討論陜南、北京地區兩地暴雨的異同點以及地形作用的共性和個性,為兩地暴雨預報提供有益的參考,得出了一些很有意義的結果: 1大尺度環流背景分析表明: ( 1 ) 「 02 . 6 」強降水與6月上旬越赤道氣流和季風爆發密切相關,攜帶大量水汽的偏南氣流與冷空氣於6月8日交匯在西北地區東部,導致了這次強降水的發生; ( 2 ) 200hpa的副熱帶西風急流、 500hpa副高以及850hpa的低空急流的配置非常有利於本文分析之陜西強降水的發展與維持。大尺度形勢分析表明,東高西低形勢場、低空急流的建立和高低空形勢的配置決定了這場降雨出現在西北地區東部。與暴雨區相聯系,存在一支橫越低空急流的經向垂直環流,暴雨區處于該垂直環流的上升支; ( 3 )偏南和偏東氣流水汽通道在西北地區東部交匯,水汽的輻合積聚主要在對流層低層和行星邊界層內完成; ( 4 )整層的視熱源< q _ 1 >高值區在暴雨區附近呈東北-西南向分佈,與切變線走向非常一致,降水產生的凝結潛熱釋放是強降水區大氣的主要熱源。Aerospace series. elements of electrical and optical connection. test methods. part 319 : gastightness of solderless wrapped connections
航空航天系列.電氣及光學連接元件.試驗方法.第319部分:非焊接纏繞接線的氣密性This machine has two vacuum rooms to work by turns, the upper and underside room are both made by stainless steel, the structure is very justified, very airtight, transfigure and stable, and it come up to food health and anti - corrosion demand. there is a set of hot pressing device and adopt balanced structure
本機有兩個真空室輪流工作,左、右與上蓋工作室全部採用不銹鋼材料製成,結構合理,氣密性好,美觀耐用,並符合食品衛生與防腐要求,上蓋裝有一組熱壓封口裝置,並採用平衡結構,可在任何位置停留,並有緩沖保護。It is the special equipment to test aluminium alloy tire air tightness. put the wheel between tow rubber cushions, seal the wheel, inject compressed air. when it reach at the designed pressure dipping wheel in water completely, turn wheel quickly observing the whole tire air tightness condition
它是一種測試鋁合金車輪氣密性的專用設備,是將車輪置於上下兩橡膠墊子之間密封,注入壓縮空氣,達到所設定壓力,同時將車輪完全浸入水中,車輪快速旋轉,透過鋼化玻璃觀察整個車輪的氣密性狀況,從而達到測試目的。Ceramic - to - metal - to - seal is one key production craftwork of vacuum electronic parts of an apparatus, its quality playing a decisive role to airtight of products, concerning the properties of products and service life directly
陶瓷?金屬封接是真空電子器件生產的關鍵工藝之一,封接質量對真空電器產品的氣密性起決定性的作用,直接關繫到產品性能及其使用壽命。That seal stress influences to the intensity of seal connect has been studied. generally, the seal connect stress being always harmful to the quality and the reliability of seal parts, it will decline the strength of the seal parts when the stress increases
一般情況下,封接應力的存在將直接影響封接件的強度和真空氣密性,封接應力對封接件的質量和可靠性總是有害的,隨著封接應力增大,封接件強度隨之下降。分享友人