等內徑 的英文怎麼說

中文拼音 [děngnèijìng]
等內徑 英文
uniform internal diameter
  • : Ⅰ量詞1 (等級) class; grade; rank 2 (種; 類) kind; sort; type Ⅱ形容詞(程度或數量上相同) equa...
  • : 名詞1. (內部; 里頭; 里邊) inner; inside; within 2. (妻子或妻子的親屬) one's wife or her relatives 3. (姓氏) a surname
  • : 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...
  1. Pig receiver & launcher shall be horizontal, and the diameter of pig valves shall be equal to the inner diameter of the pipe cleaned

    收發球筒採用臥式平放,收、發球閥的直於被清掃管線的
  2. The structure and operating principle of an air - charged split - type adjustable shock absorber was described, e non - linear parameterized mathematical model of this shock absorber ' s damping characteristics was established according to fluid mechanics theory and the main structural affection factors to shock absorber ' s damping performance, such as the diameter of piston valve orifice, the diameter of adjustable orifice, the initial volume of gas chamber, the diameter of piston rod, the inner diameter of oil pipe and so on, were analyzed by simulations

    摘要通過分析一種分體式充氣可調阻尼減振器的結構和工作原理,運用流體力學理論,建立了該減振器阻尼特性的非線性參數化模型,模擬分析了活塞阻尼閥孔、阻尼調節孔、氣室初始體積、活塞桿直、油管主要結構參數對減振器阻尼性能的影響,通過試驗測試,得到了減振器樣件的阻尼特性及其可調范圍。
  3. In the fourth and fifth chapters of this paper, we discuss the schwarzian derivatives of analytic functions, the nehari families and the extremal set of schwarzian derivatives, and apply the obtained results to determine the inner radius of univalence of rectangles and hexagons with equal angles

    在第四章和第五章中,對解析函數的schwarz導數和nehari族以及schwarz導數的極值集作了深入細致的研究,並且利用所得到的結果研究了矩形、角六邊形的單葉性問題。
  4. The analysis shows that : ( 1 ) straight pe pipe ' s current ability is 15 % - 21 % higher than steel pipe on same inner pathway basis. but it ' s another story based on same outer diameter. we must displace the steel pipe with pe pipe with careful calculation

    聚乙烯燃氣管道工程技術特點的分析表明: ( 1 )同等內徑下直管段聚乙烯管比鋼管流通能力大15至21左右,但同下聚乙烯管的流通能力不一定比鋼管大,需要計算確定,不能盲目以相同外的聚乙烯管匹配鋼管。
  5. Two inequalities concerning the circumradius and inradius of a simplex in n - dimensional space

    維單形外接球半的兩個不
  6. The photosynthetic characters of super - high - yield rice ( oryza sativa ), its photoinhibition and genetic law of photosynthetic traits and screening of high photosynthetic efficiency materials etc. were reviewed in this paper

    摘要綜述了超高產水稻的光合特性、光抑制、光合性狀的遺傳規律和高光效材料的篩選容,比較詳細地介紹了光抑制部位及其表現,光抑制的原因以及光抑制中熱耗散的可能途及作用
  7. Effects of different fuel - air ratios and different geometric parameters of dual - stage swirler ( such as inner diameters of the primary swirl and secondary swirl passages, outer diameters of the secondary swirl passages, vane angle of the primary and secondary swirler, the distance of the flare exit from throat etc ) on combustion performances are studied experimentally. the experimental results show that radial profiles of the outlet gas temperature 、 combustion efficiency 、 emissions of co2 、 co and nox and lean blowout are affected with different degrees by the different geometric parameters of dual - stage swirler and the arrangement of primary holes

    在不同油氣比下,不同的雙級旋流器幾何參數(例如:一級與二級旋流器出口d 、葉片安裝角、二級旋流器出口外d 、二級旋流器的喉道到出口截面的距離l和喉道前後的圓弧半r以及主燃孔孔布局)對單頭部環形燃燒室的出口溫度分佈、燃燒效率、貧油熄火油氣比以及污染物( co _ 2 、 co和nox )排放燃燒性能的影響規律進行了研究。
  8. This thesis set forth the method and process of designing to kiln tyre using robust method. when constructing the math model, it was thought of that there were structure parameters, such as the tyre " media and width, and a series of uncontrolled factors ( contact stress, bend stress stiffness and temperature stress, and the aim is to optimize the weight of the tyre )

    在構建數學模型中,考慮了輪帶、輪帶寬度結構參數以及輪帶的允用接觸應力、允用彎曲應力、輪帶的彈性模量、輪帶外表面的溫差不可控因素,以輪帶的接觸應力、彎曲應力、剛度溫度應力為約束條件,以輪帶的重量最輕為優化目標,通過改變輪帶的寬度以及輪帶的外進行參數優化設計。
  9. Except for types of stationary phase, components of mobile phase and types of detectors, other prescribed conditions under each type, such as internal radius and length of chromatographic column, brand of stationary phase, carrier granularity, flow speed of mobile phase, as well as proportion, column temperature, volume of incoming samples of different components of mixed mobile phase and sensitivity of detector can be appropriately changed to accommodate different chromatographic system and reach requirements for applicable test of the system

    各品種項下規定的條件除固定相種類、流動相組成、檢測器類型不得任意改變外,其餘如色譜柱、長度、固定相牌號、載體粒度、流動相流速、混合流動相各組成的比例、柱溫、迸樣量、檢測器的靈敏度,均可適當改變,以適應具體的色譜系統並達到系統適用性試驗的要求。
  10. Based on in - depth analysis on characteristic and function principles of psd, combined with characteristic of measured object, this article presents an new real - time measurement for symmetrical degree, guiding - groove, twining angle, inside radius of long direction pipe ; completes designing work for hardware of function module and application software ; and gives analysis and computation on error sources and uncertain - degree of measure result. based on above work, this article develops a parameter - auto - chosen, integrated and automatic measurement device for beeline degree, guiding - groove symmetrical degree, twining angle and inside radius of long direction pipe

    本文在深入分析研究psd的特點和工作原理的基礎上,結合被測量對象的特點,首次提出了長定向管導槽對稱度、纏角、實時自動化測量的一種新方法;完成了硬體功能模塊及應用軟體的設計工作;並對測量結果的誤差源及不確定度進行了分析和計算;在此基礎上研製了長定向管的直線度、導槽對稱度、纏角及參數自動、實時綜合測量設備。
  11. In the artificial - planting, the strain of cordyceps militaris is easy to degenerate. at present, the study about the fungus in cordyceps genus are just in the identification of fungi 、 the nutrition analysis 、 the using in medicine and artificial - planting. although, it could reduce the lost by the usual breeding way, we could not solve the problem at basic. about the degeneration of strain, people mostly use the gender - cycling 、 the fusing - cytoplasmic technology and the genetic - engineering method to reform the strain. most of people use moleculor method in the study of relationships among the species and between the species

    用常規選育方法雖然能減少一定的損失,但不能從根本上解決菌種退化這一長期困擾企業生產的問題。針對菌種退化問題,主要是利用有性循環、原生質體融合和遺傳工程進行菌株改良,應用分子生物學手段只是研究種、種間的系統關系,而關于菌種退化遺傳機理的研究尚未見報道。菌種退化是菌類栽培過程中普遍存在的,也是生產當中迫切希望得到解決的問題。
  12. After the target, object, function, mode and benefit evaluating of tourism antipoverty were researched, it was argued that tourism has great potential for antipoverty

    人們在研究旅遊扶貧的目標、對象、功能、模式以及效益評估容之後,認為旅遊業作為扶貧的途具有很大的潛力。
  13. Parallel pins with internal thread, of hardened and martensitic stainless steel iso 8735 : 1997 ; german version en iso 8735 : 1997

    淬硬鋼和馬氏體不銹鋼制帶螺紋的
  14. Parallel pins with internal thread, of unhardened and austenitic stainless steel iso 8733 : 1997 ; german version en iso 8733 : 1997

    未淬硬鋼和奧氏體不銹鋼制帶螺紋的
  15. Main research content including : 1 ) have studied a same diameter shaft, study how to make use of the change of natural frequency to discern the transverse crack

    本文主要的研究容包括: 1 )以最簡單的光軸為例,研究了利用固有頻率的變化來識別光軸上橫向裂紋的可行性。
  16. This method is based on the lightening model by analyzing the parameters affecting the lightening efficiency, such as moore ratio of sodium, inner diameter and thickness of the tube, distance of electrodes, and availing of the experiences accumulated in the convetional design method

    分析鈉摩爾分數、放電管、管壁厚度、極間距主要參數對其發光效率的影響,並總結傳統設計方法所提供的經驗,建立放電數學模型。
  17. The fresnel and franhufer diffraction patterns, of regular shapes screen such as slits, rectangular apertures, circle apertures, discs, triangle apertures, ronchi gratings, and some irregular shapes screen, are observed in the different propagation distance. this clearly gives the relation and difference of the two diffraction patterns

    具體分析了規則形狀如單縫、矩孔、圓孔、圓盤、三角孔、黑白光柵及一些不規則形狀的菲涅耳衍射和夫瑯禾費衍射圖樣強度分佈,為深入理解菲涅耳衍射和夫瑯禾費衍射及其在聯系與區別提供了理論依據。
  18. Including the testing of the validity of sensor data and the adapting of the q matrix in reai - time, the kalman filter is researched to improve the real - time, precision and robust of navigation system. with this method, the disturbances resulted from the many uncertainties in non - structure agricultural environment can be overcome, the movement of road line can be followed in the image space so that the technology of visual window can be used, the current measured state of wheeled mobile robot can be substituted by the predicted state to increase the real - time of control system

    包括傳感器數據有效性檢驗、 q陣自適應實時調整容,詳細地研究了利用擴展卡爾曼濾波理論改善導航系統實時性、精確性和可靠性的具體方法,以克服農田非結構化自然環境里存在的多種不確定因素給導航系統造成的干擾,跟蹤圖像空間中路目標的運動而便於有效地利用視覺窗口技術,提供輪式機器人狀態的預測值代替實測值進行導航控制來改善控制系統的實時性
  19. One pencil is the simulative milling cutter. parameters setting, milling cutter radius compensation, graphics drawing of the work - piece machined, realizing local control, etc. are the tasks of pc, while line & arc interpolation, motion segment acceleration & deceleration control, position protection at a high precision rate and so on are the duty of dsp motion controller. in the end, the system can draw the cutter center track of the work piece ' s program track accurately

    上位pc機主要完成相關參數設定、刀具半補償相關運算及繪制被加工工件的輪廓(程編軌跡) 、實現本地控制容;下位機dsp控制器則充分利用美國ti公司的tms320c31浮點dsp的高速度、高精度完成運動控制中的實時直線和圓弧數值插補、運動段加減速控制、運動軸行程限位保護容。
  20. Especially, the pneumatic ? measuring technique has a special priority on measuring inner and outer diameter of some thin wall parts and soft material parts, such as inner diameter of deep hole and small hole as well as narrow groove breadth which are measured difficultly by mechanical gauges and instruments

    特別是在薄壁零件和軟材料零件尺寸測量、某些機械量具和量儀難于進行的測量,如深孔、小孔、窄槽寬度測量方面有其特有的優勢。
分享友人