透氣量 的英文怎麼說
中文拼音 [tòuqìliáng]
透氣量
英文
air perm-
The contents of organic matters, tn and tp in sediment layer from 0 - 20cm also decreased after 2 months of harvested, but nh / - n and no3 - - n increased due to the amelioration of transperancy and aeration, which accelerated ammonification and nitrification
2個月以後,收割區底泥0 - 20cm深度范圍內有摘要機質、 tn 、 tp含量明顯下降,收割改善了濕地的通風、透氣條件,促進了氨化和硝化作用的發生,使底泥中nh擴一n和n島一n含量上升。There are changes in mechanical properties of the fabric such as weight, thickness, stiffness, permeability, or breaking strength and elongation.
有織物機械性能的改變,諸如重量,厚度,硬度,透氣,斷裂強力和伸長度等性能的改變。Variation ratio of dimensional after water rinse, ultimate strength, neps and pile, tearing resistance, bursting strength, joint strength, commissure ' s swerve strength, fabric shift ( slip ), ventilate degree, elasticity ( resilient rate / deformation rate ), anti - water permeability ( hydrostatic pressure ), extension and resilience, abrasive resistance, gets wet the nature, hydroscopicity, stock ' s transverse ductility, fire resistance, antistatic
水洗尺寸變化率(縮水) ,斷裂強力,起毛起球,撕破強力,彈子頂破強力,脹破強度接縫強力,縫口脫開程度,紗線滑移性能(滑脫) ,透氣量,彈性(回復率/變形率) ,抗滲水性(靜水壓) ,延伸及回復性,耐磨性,沾水性,吸水性,襪子橫向延伸,阻燃性能,抗靜電。The investigation of a lot of parameters about treated sandstone, brick materials and earthen materials with fluorited polymers has been carried out, such as the formation of polymer, the penetration depth, porosity, capillary absorption and penetration coefficient, water uptake, compressive strength, drilling resistance, absorption isotherms of water vapor, water vapor diffusion, color changes as well as resistance to desegregation of water, frizzing - throwing cycles, worming - cooling cycles, and so on. in addition, the influence of salt crystallization, acid and base, and uv aging have also been assessed in order to better understand the protection effects and utilization possibility of two fluorinated polymers, mainly according to astm standard and the combination of international methods together with general technological
分別以國家級文物保護單位的土質、砂巖和磚材文物樣品為對象,依據astm標準及國際通用文物保護研究方法與評估準則相結合,通過膠化物形成周期、滲透深度、孔隙度、毛細吸水和滲透系數、持水量、抗壓強度、抗鉆強度、吸附水蒸氣的能力、透氣性、外觀顏色等系列參數的測定,及凍融、冷熱循環、酸堿腐蝕后抗壓強度的衰減、可溶鹽對保護效果的影響、酸堿及光照對表面保護效果的影響,對兩種含氟聚合物及其與有機硅的共混物在文物加固保護和表面防護中的可行性和保護效果給予了系統研究。The polyester fibre of resisting bacterium is one without which people can t live in modern times, but how to restrain the bacterium propagating excessively and keep people in health is a most important goal that fabrics and clothing industry are striving for. fibre of resisting bacterium can kill the bacterium effectively with the ratio of more than 99 % and it can restrain microbes. the polyester fibre of resisting ultraviolet radiation is also widely used. with the decreasing of ozonospheres in the atmosphere, there are more ultraviolet radiation in the sunlight which do harm to our skin, especially for those men working outdoors, it is more important to think about the way to lessen the harm. the polyester of burning - resisting has attracted more attention at home and abroad and burning - resisting textiles has been advanced definitely by law in many countries. our nation has also made strict claims in some special areas, such as fabrics in vehiciles and vessels, decorative fabrics in hotels. the everlasting burning - resisting fibres and textiles are badly needed. infrared ray fibre is also a new functional one that can absorb and reflect infrared ray after being processed physically. it s functions include physical therapy wet - ejecting and bacterium - restraining. this warm - preserving material can absorb the emitting heat from our bodies, at the same time it can also absorb and reflect the needed 4 - 14 urn wavelength ultraviolet radiation and accelerate netaboiism. fibre of resisting infrared ray is important in military areas
抗菌纖維具有永久的抗菌性,對金黃色葡萄球菌、大腸桿菌殺菌率大於99 ,能有效抑制細菌繁殖,起到抗菌防臭作用;抗紫外線聚酯纖維的用途也是異常廣泛的,隨著大氣層中臭氧層的日漸稀薄,日光中的紫外線日益增加,對人體皮膚形成極大危害,尤其對于長期從事野外工作的人,因此設法減少紫外線對人體的傷害顯得尤為重要;阻燃聚酯纖維則是一種倍受國內外人士密切關注的纖維,紡織品阻燃在許多國家已有明確法令規定,我國也逐漸在某些特殊使用范圍做嚴格要求,如車船內用紡織品,高級賓館的內裝飾織物等,而且具持久性阻燃性的纖維和織物是現在更為需要的,真可謂用途非常廣泛;遠紅外纖維也是一種經過物理改性后具有吸收並反射遠紅外線的新型功能性纖維,是一種具有優良理療功能、熱效應功能和排濕透氣抑菌功能的新型紡織材料及保溫材料,能吸收人體自身向外散發的熱量,吸收並反射回人體最需要的4 14 m波長的遠紅外線,促進人體的新陳代謝;抗紅外線纖維,則在軍事上有著重要的作用。Wear - resistant and cinkle - resistant cowhide as upper. mesh is breathable, lightweight, ripstop and wear - resistant
採用牛皮,耐磨,防皺。鞋面採用透氣性好,輕量化、抗撕裂的耐磨網布。The optimum conditions for air electrode preparation were shown as follow : 20 % ptfe and 20 % mno2 in active layer, thickness of active layer 0. 15 - 0. 25mm and the ratio of active carbon to ethine black 4 : 1 ; 60 % ptfe in the gas diffusion and waterproof layer, employing na2so4 as pore - making agents, thickness 0. 35 - 0. 45mm, colding forming and layer sequence catlytic layer / gas diffusion and waterproof layer / current collector layout ; employing 40 meshed nickel screen as current collector and thermal treatment temperature over 200
確定了制備空氣電極的優化工藝條件,催化層中ptfe含量約20 , mno _ 2的最佳含量約為20 ,催化層中活性炭和乙炔黑的比例為4 : 1 (質量比) ,厚度在0 . 15 - 0 . 25mm之間。防水透氣層中ptfe的含量約為60 ,以無水硫酸鈉作為造孔劑,厚度一般為0 . 35 - 0 . 45mm 。電極各層採用催化層/防水透氣層/集流體的排布方式,冷壓成型,熱處理對空氣電極的性能影響較大,熱處理溫度不低於200 。The principle of plastic flat silk weaving art is first applied in netlike gauze fabric. because it has good ventilation, low cost and high production, it is mot only widely used in various fruits and vegetables package but also used in agricultural sun - shade net, building protection net, and so on
首次將塑料扁絲的織造原理和工藝應用於織造網狀類沙羅織物,由於具有透氣性好、成本低、產量高等特點廣泛應用於各種瓜果、蔬菜的包裝,也可做農用遮陽網、建築防護網等。The electron gun and coil inside the display will produce temperature, therefore are ventilate holes to dispel the heat on left and right sides and the above of the chassis. please try to prevent the dust from invading. too many dusts will cover electronic part and influence the heat dissipation, which will reduce the life - time of the spare parts
顯示器因電子槍及線圈連續運作而會產生溫度,所以在機殼的左右及上面都會有透氣孔散熱,應盡量避免灰塵侵入,因為過多的灰塵覆蓋在電子零件上,會影響散熱效果,降低零組件的壽命。Water pressure method can distinguish permeability of concrete with different strength or air content, and penetration length or permeability coefficient has good correlation with chloride ion diffusion coefficient. tension method also can distinguish permeability of different concrete, but it has discreteness compared with water pressure method
通過研究水壓法對于不同滲透性混凝土發現:水壓法能夠較好的區分不同強度、不同含氣量的混凝土的滲透性,滲透高度及滲透系數與氯離子擴散系數的相關性較好。This type of cable tray is good for cables with larger diameter used for high or low voltage application, is light weight, low cost and easy to assemble yet, it has better heat dissiopation
梯級式玻璃鋼橋架用於直徑較大電纜的鋪設,最適合高、低壓動力電纜的鋪設,重量輕,成本低,安裝方便,散熱和透氣性好是其最大的特點。The thermal - wet comfort proprties of textiles under the conditions that the environment temperature is higher than that of human body ( called “ reverse temperature field ” ) are examined in this paper. four quanties ( i. e. equivalent thermal resistance, thermal resistance, resistance to water vapour transmission and air permeability ) were suggested as the physical indexes of thermal - wet comfort properties of textiles under this condition. their special meanings under this condition were explained also. the colthing microclimate testing meter was used to determine the indexes of seven different kinds of textiles. the statistical analysis was applied to analyse the relationship between these indexes and the results from wearing - clothing test. some elementary results were obtained
研究了在環境溫度高於人體體表溫度(稱逆溫差)條件下,服裝用織物的熱濕舒適性能,提出使用當量熱阻、熱阻、濕阻及透氣率作為在此條件下織物的熱濕舒適性物理指標,指出了在此條件下其特殊含義.並且用織物微氣候儀測試了此條件下7種織物的熱濕舒適性指標,與對比穿著試驗的結果進行了分析,得出了一些初步規律Their optimum firmness supports your neck more effectively, whilst the air hole structures keep you cool. these features will provide you with a sense of relaxation whilst you sleep
Kymdan乳膠枕頭使用質量優越的純天然橡膠膠乳來製作,以獨特的設計,泡棉透氣結構,軟度適當,有效支撐頸部,讓您進入更香甜的美夢。Permeability is one of the moat important performances of fabric, which influences the comfort and sanitation. 14 different structural parameters light - weight worsted fabrics are tested by y561 and the data is analyzed by applying software
摘要採用y561織物透氣量儀對14種不同結構參數的精紡薄型毛織物進行透氣性實驗,並藉助應用軟體對實驗數據進行分析。Powders are scattered in dispersant by the high - energy dispersing technology ; viscidity of dispersant is great, density of dispersant close particle density. polyvinyl alcohol is choosed as dispersant, and concentration of polyvinyl alcohol ranges from 3wt % to 7wt % ; the concentration of particle is 0. 4g / cm3. 4 the consolidation technology includes dry, the rate of heat - up and sintered
分散採用高能量的分散技術;分散劑選擇粘度大,密度與懸浮粒子密度相近的分散劑;對于鈦粉、不銹鋼粉,其分散劑選擇聚乙烯醇,聚乙烯醇的濃度范圍在3wt ? 7wt ;在刷塗工藝條件下懸浮液的最佳濃度為0 . 4g / cm ~ 3 ,懸浮液濃度對多孔金屬膜的透氣性影響不大。Wear - resistant and cinkle - resistant nubuck as upper. mesh is breathable, lightweight, ripstop and wear - resistant. rubber toecap is wear - resistant, unyielding and protective. laser carved design on upper
採用優質牛皮,耐磨,防皺。鞋面網布採用透氣性好,輕量化、抗撕裂、耐磨材料。鞋頭部分採用橡膠材料,耐磨且不易變型,具有保護作用。鞋身採用激光雕刻工藝。Rubber - or plastics - coated fabrics - measurements of gas permeability
橡膠或塑料塗層織物.透氣性測量With content of gcc increase, the paper strength increases, but whiteness and content of ash decreases
隨著研磨碳酸鈣含量提高,卷煙紙強度性能提高,但白度、灰分和透氣度指標有所降低。Orthogonal tests of waterproof and gas diffusion were taken to option the mass ratio of composition, and meticulous tests of each factor were taken too. scanning electric microscope was used to observe the surface pattern. finally the best composition was found
實驗以正交試驗的方式確定了防水透氣層組成並對單因素進行了考察,並用sem觀察表面形貌,最終確定防水透氣層組成活性碳、 ptfe 、造孔劑、乙炔黑的質量比為5 . 00 : 2 . 00 : 6 . 00 : 5 . 00 。Advantage : light weight, cleanness, mould and moth proof, anti allergic, damp proof, good gas permeability, moderate rigidity, adjustable height and special long service life
優點:重量輕干凈衛生防霉防蟲抗過敏隔潮透氣軟硬適度高矮可隨意調節,壽命奇長。分享友人