間距管 的英文怎麼說

中文拼音 [jiānguǎn]
間距管 英文
distance tube
  • : 間Ⅰ名詞1 (中間) between; among 2 (一定的空間或時間里) with a definite time or space 3 (一間...
  • : Ⅰ名詞1 (距離) distance 2 (雄雞、雉等的腿的後面突出像腳趾的部分) spur (of a cock etc )Ⅱ動詞...
  • : Ⅰ名詞1 (管子) pipe; tube 2 (吹奏的樂器) wind musical instrument 3 (形狀似管的電器件) valve;...
  • 間距 : interval; separation; spacing; espacement; space; spacing; space length; range; unpack; step
  1. Several methods of determining the optimal space and depth of subsurface plastic drainage tubes are explicated and summarized in this paper

    本文介紹了農田塑料暗埋深和的確定方法,並對之進行了評述。
  2. Determining optimal space and depth of the subsurface plastic drainage tubes is a main task in planning and design of a drainage system

    農田塑料暗埋深和的確定,是塑料暗排水系統規劃設計的主要任務,關繫到排水效果和投資效益。
  3. ( 4 ) the maximum water quantity becomes greater, the better is the filtering bed permeability, the higher the river hydraulic conductance, the higher the river level, the larger the water - collecting area and the bigger the distance between collecting pipes. the water quantity varies directly with drawdown

    ( 4 )濾床的滲透性能越好,河床水力傳導系數越高,河水水位越高,取水面積越大,取水越大,則最大取水量越大;水位降深與取水量成正比關系。
  4. For hoods with shutters in four sides, the results show : 1 ) the hoods positively placed boards are called hoods used for venting airflow ; hoods negatively placed boards are called hoods used for leading airflow ; 2 ) among the hoods used for venting airflow, the most effective hoods should have positive declining angle value of 30, the ratio 4 of areas between the four windward faces and the gular section ( fy / fj = 4 ), the value of b range from 70 mm to 120 mm and the value of b / h range from 0. 5 to 0. 6 ; 3 ) the most effective hoods should have negative declining angle value of 60, the ratio 4 of areas between the four windward faces and the gular section ( fy / fj = 4 ), the value of b range from 100 mm to 170 mm ( the optimum value is 120 mm ) and the value of b / h range from 1. 4 to 2. 2 ( the optimum value is 2. 0 )

    對於四面設百葉型風帽,計算表明: l )正裝傾斜擋板的百葉型風帽可認為是排風型風帽,倒裝擋板傾斜的百葉型風帽可認為是進風型風帽; 2 )排風型風帽中,擋板正裝30 」 、風帽四個迎風面的有效面積fy和風凈斷面積fj的比值( fy腸)為4 、擋板寬度b在70inln到120inln之、板比值隴在0 . 5到0 . 6的百葉型風帽排風效果最好; 3 )進風型風帽中,擋板倒裝裝60 「 、風帽四個迎風面的有效面積和風凈斷面積的比值( fy例)為4 、擋板寬度b在100咖到170mm之( 120mm為最佳) 、板比值隴在1 . 4到2 . 0的進風型風帽( b爪= 2 . 0為最佳)的百葉型風帽進效果最好。
  5. To the spacing of icons in windows explorer

    ) ,到windows資源理器中圖標的
  6. Many factors have effect on irrigation uniformity. with the growing of pressure, how is irrigation uniformity of trickle irrigation varying on different condition of the diameter of drip line, the distance of emitters, the length of drip line, the style of emitters, the flux ratio of emitters and the face gradient of little irrigation district. the consequence shows that pressure has puny effect on irrigation uniformity

    滴灌系統的灌水均勻度受眾多因素的影響,本文通過毛徑、滴頭、毛長、灌水器的類型和灌水器的流量系數不同的情況下,灌水均勻度隨壓力水頭變化模擬結果顯示,壓力水頭對灌水均勻度影響非常小。
  7. It is suggested that in the regions of aqueous soil with faster seepage velocity, either the tube - wells can be spaced adequately closer or for the same spacing the number of tube - wells and length of tubes can be reduced under the condition of assuring regular heat transfer effect

    在滲流速度較大的富水地區,在保證常規換熱效果的情況下,可適當減小,或在同樣下,可減少井數量或減小理長度。
  8. The studied factors respectively are : length of soil nailing, insert deepness of piles, friction force of soil nailing interface, declination angle of soil nailing, horizontal spacing of soil nailing, rows of soil nailing, unit weight of soil, friction angle, unit cohesion, overload of slope, diameter of soil nailing

    這11個因素分別為:土釘(錨)長度、土釘直徑、土釘界面摩擦力、土釘下傾角、土釘水平、土釘排數、土體重度、內摩擦角、粘聚力、坡頂超載、板樁插入深度。
  9. On the contrary, the length of drip line, the diameter of drip line, the distance of emitters and the face gradient of little irrigation district have remarkable effect on irrigation uniformity

    在田工程中,毛長度、毛徑、滴頭和地形坡度對灌水均勻度影響非常顯著。
  10. When other factors are unchangeable, with the growing of the diameter of drip line and the distance of emitters, irrigation uniformity of trickle system is increasing. the face gradient of little irrigation district has complex effect on irrigation uniformity. in a word, we tries our best to make the face of little irrigation district flat in order to improve the quality of drip - irrigation system

    灌水均勻度由某一因素決定,而其它因素不變的條件下,隨徑增大,滴灌系統的灌水均勻度增大;隨滴頭增大,灌水均勻度也在增大;地形坡度對灌水均勻度影響比較復雜,為了提高低壓滴灌的灌水質量,土地必須整平。
  11. 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:肋叉排三維內肋的相對肋高、相對肋寬、相對肋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。
  12. Compared with the reality, it shows that this model and its parameters are defined reasonablly. to analyse the arrangement of drainage system with different spacings and depths, with unsteady flow formula and benefit index, this paper gives a two - dimensional non - linear programing model for arrangement of drainage system in the barley field, which can be solved by the method of projected gradient. by this model, we make out the optimum solution of spacings and depth of pvc pipe in littoral area of changjiang river that is s = 21. 5 8m, h = l. lm

    論文通過對不同埋深、的塑料暗排水布局的分析,結合非穩定流公式和效益指標,提出了麥田排水暗布局的二維非線性規劃模型,並利用梯度投影法求解,得出長江下游濱海地區塑料排水暗埋設的最優方案為埋深h = 1 . 1m ,s = 21 . 58m 。
  13. Using v2 & 5 and alkylamines ( cs - cao alkyl chain ) as precursor, vanadium oxide nanotubes which have an unique structure that alkylamines intercalate into layers of tubes wall affecting the layer spacing were prepared. their layers spacing ranges from 1. 25 nm to 3. 82 nm according to the length of alkyl chain. moreover, the growth mechanism of vanadium oxide nanotubes have been investigated and 3 - 2 - id model was established to interpret the vanadium oxide nanotubes growth process. potassium niobate is a functional materials which can be used as photochemical catalysts. lt is well known that the catalytic activites are affected greatly by the surface area of catalyst particles on which the reaction take place

    以系列烷基胺和五氧化二釩為原材料,通過簡單的水熱反應合成出了氧化釩納米,這種納米結構獨特,烷基胺作為模板劑內嵌入納米壁層,成為支持納米的骨架,並影響層大小,納米壁層隨著烷基胺碳鏈長度的不同在很大范圍內變化,通過採用不同碳鏈長度的烷基胺( c _ nh _ ( 2n + 1 ) nh _ 23 n 20 )作為模板,來控制氧化釩納米的層,層可調控范圍從1 . 25nm到3 . 82nm 。
  14. The presented thesis studies the gas discharge of lab6 electrodes, the paper analyses the impacts of gas press and electrodes separation on the ignition voltage and voltage drop, and makes low gas pressure, lower than 10pa, discharge switch tubes, with gas of helium and nitrogen, electrodes gaps of 5mm. the paper studies the tubes ’ discharge performances, and the impacts of discharge process on the electrodes

    分析直流工作條件下,以氬氣、氮氣、氦氣為工作氣體時,氣體的壓強、極對著火電壓和壓降的影響,並製作低氣壓( < 10pa )下的氣體放電開關(放電氣體為氮氣和氦氣,極為5mm ) ,研究其在直流和脈沖下的放電特性,以及放電過程對電極的影響。
  15. While seats are still buyer - furnished, engineers and designers worked to improve seat placement and pitch

    作為仍由買方置備,但工程師和設計師致力於改善座位安放和
  16. This paper introduce a software which used to the calculation of the baiting size of the spiral baffle plate and spacer pipe, the dimension of the manipulator, and the maximal arrangement the baffle palte, and the rest spaces

    介紹了一個程序用於螺旋折流板和定下料尺寸、折流板加工胎具的尺寸計算以及折流板最大排布數量和剩餘空量的計算。
  17. The simplified dynamic models for radiant floor heating are developed. the effect of row distance between the tubes on temperatures are analyzed by using the models

    摘要給出了低溫地板輻射供冷暖的簡化動態模型,作為模型使用的實例,研究分析了地板供冷時對各項溫度的影響。
  18. Abstract : the paper introduces the design of the water - lubricate stern rubber bearings d , deseribes the simple formulas for calculating the force applied on the marine stern bearings and the interral between bearings

    文摘:介紹了水潤滑橡膠軸承的設計,提供了船舶尾軸承受力的計算公式及確定軸承的公式。
  19. Abstract : the shaped technique of the electric arc tube s shell with neck, which is used in the small power metal - halide lamp, is introduced in this paper

    摘要:超小功率高強度氣體放電燈電弧電極極誤差要求小,二電極對中要求高,所以採用在電弧泡殼兩端加縮頸來定位電極。
  20. Beginning with exploring the enterprise practice, the passage tells that the moving management application is based on humanity, emphasis with decreasing the difference between our national enterprise and foreign progressive enterprise. besides renewing the management thought, management organization, and the management, what ' s more, we should create management ways. so it is necessary to study the moving that is based on humanity

    本文從企業實際情況出現,闡述了「以人為本」動態理方法的應用,強調我國企業要縮小與國外先進企業之理差,除了從理思想、理組織和理手段上進行創新之外,更重要的是進行理方法上的創新,鑒於此,研究「以人為本」動態理方法的應用是必要的。
分享友人