進口直徑 的英文怎麼說

中文拼音 [jìnkǒuzhíjìng]
進口直徑 英文
access dimension
  • : 進構詞成分。
  • : Ⅰ名詞1 (人或動物進飲食的器官; 嘴) mouth 2 (容器通外面的地方) mouth; rim 3 (出入通過的地方) ...
  • : Ⅰ形容詞1 (成直線的; 硬挺的) straight; stiff 2 (跟地面垂直的; 從上到下的; 從前到后的) erect; v...
  • : Ⅰ名詞1 (狹窄的道路; 小路) footpath; path; track 2 (達到目的的方法) way; means 3 (直徑的簡稱...
  • 進口 : 1 (船隻進港) enter port; sail into a port2 (外貿進口) import3 (入口) entrance; [機械工程] i...
  • 直徑 : diameter; diam
  1. Our airboat is 13 mts in length, 2. 7meters in diamter, 35kgs in weight, the bag, clothe base, pigment are from usa, remote control device, motor and helm are from japan, helium which is used as flotage has no poison, no harm, no burn, no exploding

    我們現在的飛艇長13米,為2 . 7米,重35公斤,艇囊,布基,塗料均為美國,遙控設備,發動機以及舵機均為日本,以氦氣做升空浮力無毒無害不燃不爆。
  2. By comparing the results with relative experiment data, it is shown that rng k - is more exactly than the other turbulent model. 2 ) the influences of axial inflow position, radial outflow size, rotating reynold number, non - dimensional mass flowrate and axial inflow angle on the flow and heat transfer characteristics were numerically investigated for a typical rotator - stator cavity with axial inflow, radial inflow and radial outflow. the correlations for average nusselt number vs rotating reynold number or non - dimensional mass flowrate were established

    ( 2 )針對一典型的向、軸向氣,向出氣的轉-靜盤腔結構,系統研究軸向氣位置、向出大小、旋轉雷諾數、無量綱質量流量和軸向垂預旋氣等對盤腔內流動和換熱的影響,整理出轉-靜盤腔內轉盤平均努謝爾數與旋轉雷諾數無量綱質量流量之間的準則關聯式。
  3. Producing single twin screw extruders including manual air blower, multi - die head, double - die stand automatic blow molding machine, storage type hydraulic hollow forming machine, dual - pipe pipe drawing machine set or pipe extruding machine set, bellows assembling set, specially - shaped materials assembling set, blow molding vacuum packing machine, granulator, and underwater granulating machine set, combined with distributing plastic packing bottle, can, bucket, box, case, film, belt, plastic toys, small specially - shaped products, draining pipe, transparent pmma pipe or transparent organic glass pipe for illuminations, plastic bellows, cable housing, cable groove, air pipe line, insulating pipe, dust absorbing pipe, drip tube, etc. flexible and hard pipe products

    塑料廠自主開發6 - 300mm的高檔塑料硬管,包括霓虹燈套管護欄燈管輪廓燈管汽車底盤燈管pe管pc管abs管ps管hips管as管pvc管pbc管pp管及異型材等等,能生產各種顏色及透明。擁有八條生產線的豪華陣容給予支持,模具車間自行開發模具,多種機床用於后續加工,使用原料,價格優越,品質引領潮流,在國內市場有著不可動搖的地位和實力。
  4. On the basis of the study of the theory and appraise method on land use in the small towns from home and abroad, this paper at first conducts a deep study on the development and role of the small towns, indicating that its development has sawn an uneven development phrase and becomes a carrier of the enterprises, a pool of surplus laborers, a hub of material exchanges between the rural and urban areas, a base of spiritual civilization, an important way to achieve urbanization. second, it conducts a study on the situation and features and the problems the land use, indicating that the efficiency of the land use is low, which has a direct influence on the development of agriculture and the role of the small towns. and the study of the demand of the land indicates the shortage of land is serious, and the small town must rationally use the land and increases its intensive role and the economical efficiency to meet the demand

    在分析國內外已有關于小城鎮土地利用的理論與評價方法的基礎上,首先對小城鎮在我國的發展、地位和作用行了深入的分析,判明我國小城鎮發展經歷了一個曲折向上的發展階段,已成為鄉鎮企業的載體,農村剩餘勞動力的蓄水池,城鄉物資交流的樞紐,農村精神文明的基地,是我國城市化的重要途;其次,對小城鎮土地資源利用現狀和特徵行了探討,並對發展小城鎮建設導致的土地利用問題行了剖析,表明目前我國大多數小城鎮土地效益和規模效益低下,佔用耕地過多,接影響農業的發展,影響小城鎮的地位和作用;通過小城鎮土地供需分析研究表明,我國土地短缺十分嚴峻,小城鎮土地需求缺較大,小城鎮必須合理利用現有土地,增強集約功能和土地經濟效益,從而緩解需求壓力;最後,論文通過運用特爾菲法,描述統計分析法、多元統計分析(主成分分析)法和系統分析法中的層次分析法( ahp )等一系列方法,結合定性和定量兩方面,從土地質量、土地資源數量與結構、土地經濟效益、環境效益、社會效益等五個方面行分析,篩選、建立了土地資源利用評價指標體系,在因子評價的基礎上,建立了土地利用綜合評價模型,並給出了評價過程和方法。
  5. Based on the analysis of regime of spray and heat transfer, the spray nozzles were redesigned to distribute liquid in the center area of th e tower and the gas inlet was enlarged to raise gas velocity

    根據對順流式空塔的噴淋及傳熱模式的分析,重新設計了噴嘴,使噴淋液在設備中心附近集中;縮小了氣管,以提高氣體的流速。
  6. For small aperture ejection nozzle, especially to the p serial type that the center hole diameter is 4mm, its center hole and inner cone is always adopting imported numerical control machine to grind

    對于小孔的噴油嘴,特別是為4mm的p系列噴油嘴的中孔座面的磨削,一採用的數控磨床加工。
  7. Based on ansys, this paper studies stress concentration on single notch of eight kinds of high strength bolts used in grid structure, obtaining their stress concentration coefficients, discussing the effect of ascending angle, bottom radius of screw thread and bolt - ball on stress concentration, introducing their effect coefficients of a1, a2, a3, putting forward the formulae of stress concentration coefficient

    本文以ansys有限元軟體為研究手段,針對網架螺栓球節點的8種螺栓規格行單缺應力集中分析,定量求得相應的應力集中系數k _ t ;論述了螺紋升角、螺紋牙根圓角半r及球栓比d / d對k _ t的影響,並引入相應的影響系數_ 1 、 _ 2及_ 3 ,最終提出了應力集中系數k的計算公式。
  8. So the development of self - energy sf6 cb is very important. in the paper, the math model of arc - quenching chamber air - pressure character is built on the base of 126kv / 31. 5ka self - energy sf6 cb ' s exploiting, then the theory analysis and calculation is deeply been done for cylinder radius, nozzle spout radius and opening position of moved contact that they have the essential effect for the use of arc energy in the course of opening. arc - quenching chamber parameter is confirmed according to the request of full opening and fault opening when the cb is opening

    本文針對126kv31 . 5ka自能式sf _ 6斷路器的研製,建立了相應的滅弧室氣壓特性數學模型,對自能式sf _ 6斷路器開斷過程中電弧能量利用有重要影響的滅弧室缸、噴、動觸桿開位置行了詳細深入的理論分析和計算,並根據斷路器開斷中的滿容量開斷和近區故障開斷的要求確定了滅弧室參數。
  9. The effects of the flow rate, the inlet temperature, the inlet concentration and the system pressure, the temperature of cooling wall and the radius on the features of condensation process with binary ( tfe / nmp ) vapor were gained

    同時,也得出了流量、溫度、濃度、體系壓力、冷卻壁溫和管等參數對垂管內部分膜狀冷凝過程參數分佈的影響規律。
  10. The experimental model is a rectangular section of 15. 2 187mm ~ 2, which is composed of two aluminum plates. the angles between the internal netted rib turbulators and the flow direction are 45 ? for the one plate and 60 ? for the other, or both 45 ? for two plates. in the experiment, the re numbers changes from 0. 4 10 ~ 4 1. 5 10 ~ 5, rib width - to - pitch are 0. 25, 0. 3 and 0. 5, rib width - to - height are 0. 25, 0. 3 and 0. 5, the rib height - to - hydraulic diameter ratio is 0. 246

    主要研究了在通道截面積(即無肋處的截面積) a為15 . 2 187mm ~ 2 、肋高與通道當量之比e / de等於0 . 246 ,實驗雷諾數范圍在0 . 4 10 ~ 4 1 . 5 10 ~ 5之間的情況下,雷諾數re 、肋向角a 、肋寬與肋高之比t / e和肋寬與肋間距之比t / p等參數對通道強化傳熱與流動阻力特性的影響。
  11. Thirdly, through assaying the error generated during measuring data, the result manifests : 1 ) the location installed of the transducer and the point thumped affects the experiment result to some extent. if surface - opening cracks is deeper, the location of the transducers installed and the point thumped should be further away from the location of surface - opening cracks. 2 ) when the depth of surface - opening cracks is near to 50mm, it is very difficult to measure the depth of surface - opening cracks because the depth of r _ wave conveying in concrete plates from the different small ball bringing forth exceeds 50mm. 3 ) it is clear from the experiment result, the influence is n ' t big for the diameters of small balls to measure the data while the time interval between two transducers touched firstly has very big influence on the result

    其次,對測量數據行了誤差分析,結果表明: ( 1 )傳感器及敲擊點的位置對實驗結果有一定的影響,當開裂紋的深度較深時,傳感器和敲擊點的位置應該離裂紋較遠; ( 2 )當開裂紋深度接近50毫米時,由於實驗中所使用的小球產生的r波傳播深度均超過50毫米,故很難測量出其開裂紋的深度; ( 3 )實驗發現,小鋼球的大小對裂紋深度的測量結果影響並不是很大,但是,波的開始上升和下降點的測量精度(即兩信號的時間延遲) ,對測量的結果有很大的影響。
  12. For a single zone being served by an air loop, the inlet to its air distribution unit and the zone outlet can be the zone equipment inlet and outlet nodes directly, thus eliminating the need to specify a zone supply air path and a zone return air path

    對于由一個空氣環路控制的單個區域,其空氣分佈系統的和區域出能夠接作為區域設備的和出節點,從而消除了指定區域送風路和回風路的需求。
  13. Mean the pump s importing diameter is 40 mm

    表示泵進口直徑
  14. Mean the pump s importing diameter is 100 mm

    表示泵進口直徑
  15. Mean the pump s importing diameter is 50 mm

    表示泵進口直徑
  16. Mean the pump s importing diameter is 80 mm

    表示泵進口直徑
  17. Mean the pump s importing diameter is

    表示泵進口直徑
  18. Abstract : this paper describes a new kind of mode field diameter measuring system of single - mode fiber. it adopts reference measuring method introduced by national standard, the far field, scan method. it has high accuracy of measurement, high speed and strong anti - jamming ability and it is easy to be operated. it can not only be used in laboratory but also in plant environment. and it can substitute the same kind of import products

    文摘:介紹了一種新型的單模光纖模場測試系統,它採用國際推薦的基準測試方法? ?遠場掃描法,具有測量精度高、速度快、抗干擾能力強和操作簡單的特點,既可用於實驗室中,也適合在工廠環境下使用,能夠替代同類產品。
  19. A new type three - roll rotary experimental mill has been designed on the basis of the analysis and investigation with the main technical parameters of the experimental mill designing in detail, such as offset angle, inclined angle and the exit diameter

    對試驗軋機的主要技術參數偏轉角、傾斜角及軋件的出等參數做了詳細設計,可以設定不同的偏斜角和傾斜角行試驗,軋制出不同出的軋件,可以對鋁、鎂、鉛、錫合金及其他材料行試驗。
  20. Mould board cabinet - type support base integral strcture, small diameter of screw bar with large length against diameter ratio, full computer dynamping color display temperature tuzzy controlling, imported hydraulic electrical devices, tine mould clamping rigidity, high precidion of injection, it is suitable for injection with engineering plastics

    模板箱式支座連體結構,螺桿小、大長比,全電腦動態彩色循環顯示,溫度模糊控制,液壓電氣配置,整機合模剛性好,注射精度高,適合工程塑料製品注塑成型。
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