配合孔 的英文怎麼說

中文拼音 [pèikǒng]
配合孔 英文
mating holes
  • : Ⅰ動詞1 (兩性結合) join in marriage 2 (使動物交配) mate (animals) 3 (按適當的標準或比例加以...
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • 配合 : suitable; fit; matching; rhythm; go together
  1. Discuss of thrust top hole and shaft conjugation criterion

    淺議推力頭標準
  2. Oil - level pointer ; requirements, mating dimensions, tapped holes

    油位指示器.要求尺寸和螺紋
  3. When machining parts with bore as positioning reference, if clearance fit positioning is adopted, machining accuracy is certainly affected due to the existence of clearance

    摘要在精加工以內為定位基準的零件時,所用芯軸類工裝如果採用間隙定位,由於定位間隙的存在,必然影響零件的加工精度。
  4. It can match multi - channels transient electromagnetic apparatus if this method comes true, further, connect data collection technology with imaging software system. in conclusion, it will immit new energy for exploration means of transient electromagnetic method, moreover its production will in practically have great significance to tem applying and generalizing

    如果實現瞬變電磁多徑技術,即可多通道瞬變電磁法儀器,將多道數據採集技術和成像軟體系統結,將對瞬變電磁法這一勘探手段的實際應用注入新的活力,所研究的成果將對瞬變電磁法的應用和推廣具有很大的實際意義。
  5. Limits and fits tolerance zones for holes and shafts size up to 18mm

    極限與尺寸至18mm軸公差帶
  6. Iso limits and fits - data sheet : selected iso fits - hole basis

    Iso極值與.數據表:選用的iso
  7. Fabrication of the box beam is divided into such parts as reinforcement, formwork, concreting, prestressing, moving and storing of beam, pipe grouting under pressure, end sealing of the beam, water - proof layer on the bridge surface system, protective coating etc. the paper makes description of effective box beam construction technology and workmanship which can be adopted in other projects, such technologies as : manufacturing and fixing of reinforcement, steel reinforcement fixing baseplate, web plate and top plate respectively and lifting the steel skeleton into form, requirements of design and manufacturing and way of utilization for dismantling - erection type formwork and hydraulic formwork, optimization of concrete ratio, concrete pouring process of two ends of beam in priority over the middle, in sequence of first baseplate followed by web plate and top plate at last, concrete pouring in inclined section and in horizontal layer, concrete vibration mainly by external vibrator in assistance with internal vibrator, methods and regulation for steam curing of concrete, dual controls over stress and strain to ensure quality of prestressing workmanship, construction method of effective beam moving by heavy - weight special moving facility, some regulations and key notes about construction of grouting under pressure, beam ends sealing, water - proof layer on the bridge surface system, protective coating

    箱梁製造由鋼筋工程、模板工程、混凝土工程、預應力工程、移存梁工程、道壓漿工程、梁體封端工程、橋面防水層和保護層工程等施工環節組成。文中介紹的採用胎具製作和綁扎鋼筋,分底腹板和頂板分別綁扎並吊裝鋼筋骨架入模;拆裝式和液壓式兩種模板的設計、製作要求和使用方法;綜考慮、優化混凝土比,混凝土灌注從兩端至中間、先底板、后腹板、再頂板的施工順序和斜向分段、腹板水平分層、附著式振搗為主、插入式搗固為輔的施工工藝,蒸汽養護的方法和規定;應力應變雙控制確保預應力施工質量的施工技術;採用重物移運器有效移梁的施工方法;壓漿、封端、橋面防水層和保護層施工的一些規定和注意事項等都是對箱梁製造行之有效的施工技術和施工方法,並可為以後類似施工作借鑒。
  8. The grade composite, road performance and its mechanism are systemically studied. 1 ) the aggregate grade of ogfc is studied through the volume method base on the analysis of the aggregate grades. then the grade is verified and the relation between the grade and pore rate is studied statistically, the typical grades of ogfc are developed ; 2 ) the reasonable pore rate of ogfc is studied on the basis of the balance of mechanics and function performance ; 3 ) the mineral fiber is added to the ogfc mixes to increase asphalt content, thus the anti - water performance of ogfc mixes are improved ; 4 ) high viscous asphalt fit for the preparation of ogfc is prepared through composite modification by sbs and rubber powder ; 5 ) the mechanics mechanism of ogfc is studied in the paper, it shows : asphalt paste, as well as the coarse aggregate skeleton, is essential to the mechanics of ogfc

    在分析各國ogfc級的基礎上,運用礦料體積法進行ogfc級設計,用正交實驗對礦料級進行了優化設計,運用數理統計方法分析礦料級隙率之間的關系,並回歸出礦料關鍵篩通過率與ogfc骨架空隙結構關系的數學方程,進而提出了ogfc的理級;通過對不同隙率典型級料的性能研究,綜力學和功能性能,得出了ogfc的隙率范圍:針對高速公路面層對ogfc力學性能方面的要求,本文從瀝青膠結材料、纖維穩定劑兩方面對ogfc的性能進行改善:通過sbs和橡膠粉復改性的方法開發出了適ogfc的高粘度改性瀝青,摻加聚物纖維,提高ogfc的最佳瀝青用量,進而改善了混料的高溫性能和抗水損害性能,優化設計出能滿足高速公路路用性能,車轍動穩定度達5000次/ mm以上,動融劈裂強度比90 ,透水系數31ml / s ,並具有防滑降噪功能的開級瀝青磨耗層( ogfc )混料。
  9. A second method is to furnish the surfaces with hinges and to use an exterior sector with drilled holes for each angle setting.

    第二種方法是在翼面上裝置鉸鏈,用一個對不同安裝角鉆有不同的外部扇形件與之
  10. Abstract : to ensure the pressure tightness requirements of the 120 valve ' s pressing - bushed fit, through the analysing the fit tolerance of three kinds of valve bushes and bodies, we determined to raise the tolerance of hole and body from h9 to h8

    文摘:為確保120閥壓套的氣密性要求,通過對3種閥套與閥體公差的分析,確定將體公差由h9提高到h8 。
  11. Moulding in combination with boring or iliac lengthening for the treatment of femoral head necrosis in children

    塑形療法或髂骨延長術治療兒童股骨頭壞死的臨床研究
  12. The porous diffusion type silencer is widely used to reduce the air flow noise because of its small volume and high noise attenuating ability. the out case of the silencer plays a very important role in reducing noise. the effect of the hole ' s shape, diameter and the distance between neighboring holes as well as the matchup between the case and the sound absorbing material tube are investigated experimentally. the relation between the out - flow noise and the gas velocity distribution is carefully studied for two different kinds of matchup between the case and the sound absorbing material tube. some useful results are gotten, which may be valuable to the design of the silencer

    擴散型消聲器由於其體積小、消聲性能高而廣泛應用到排氣噪聲的降低上,其外殼對消聲器的消聲性能具有重要作用.本文對此類消聲器外殼的型、徑和距以及外殼同消聲材料的方面進行了細致的實驗研究,特別對外殼與消聲材料的與其排放噪聲以及外部流場之間的關系進行了探討,得到了一些有用的結論,對消聲器性能的提高具有一定指導意義。
  13. Using plots with water and fertilizer fully controlled, the effect of photosynthetic characteristic and yield under different treatments of water and fertilizer coupling was investigated. the result showed that photosynthetic rates are different among treatments of water and fertilizer coupling, and the change of stomatal conductivity is the same as photosynthetic rat. there is almost no influence on evaporation rate and cellular co2 concentration the combination of fertilizer and manure under natural rainfall is beneficial to the maintenance of photosynthetic rate during grain filling, thus results in highter yield and good quality. however, the coupling of fertilizer and manure with sufficient water results in the decline of photosynthetic rate and stomatal conductivity, the yield decreased indicating there has a balance ratio between water and nutrients ( fertilizer and manure ) supply. the study proposed that the optimum management to exploring yield and qlality potential is the combination of fertilizer and manure application with no irrigation

    利用可精確控制水分條件的水肥平衡場,在不同水肥耦處理的條件下,研究了水肥耦對玉米光特性及產量的影響,結果表明:不同水肥耦處理的條件下,玉米的光速率有所不同,氣導度的變化與光速率的變化表現基本一致,而對蒸騰速率、細胞間co2濃度影響不大.其中,在自然降水條件下,有機肥和無機肥的,有利於玉米子粒灌漿期維持較高的光速率,表現出良好的產量潛力.充足水條件下,有機肥和無機肥的,光速率及氣導度表現較低,表現產量有所下降,說明供水量與施肥量之間有一個平衡系數.表明黑龍江省北部黑土區自然生態條件下,為充分發揮玉米的產量潛力,最佳的管理措施是增施無機肥和有機肥的
  14. With the retrospection of the developing course of the bored pile foundation and combining with my practical experience, the paper expatiates upon the design principle of percent of fit of the stone - fill grouted concrete and the main factors of the influence strength target, and the final pile technique introduction of the hollow pile of the stone - fill grouted concrete and the precast prestressed concrete ; baesd on the theory of slurry hydraulics, empirical calculation formulas of the radis and height of diffuse slurry are deduced in this paper ; it analyzes the test pile materials of the hollow pile foundation, such as luoyang yi river bridge and dangwang jian river bridge ; the new technique of the hollow pile, which provides the generalization and application with base materials, expounds its feasibilities, adaptabilities and economy

    本文通過綜分析國內外鉆樁基礎的發展歷程及研究現狀,重點討論了填石壓漿混凝土空心樁、預制預應力混凝土空心樁的成樁工藝、填石壓漿混凝土的比設計原理及影響強度指標的主要因素;根據泥漿水力學原理,導得了考慮各種因素的水泥漿液在預填骨料中的流動影響半徑和上升高度;結河南省洛陽伊河大橋、黨灣澗河大橋工程實踐,討論了填石壓漿混凝土空心樁基礎的質量檢測方法及標準;並在此基礎上,深入分析了樁側、樁端承載能力,提出了填石壓漿混凝土空心樁的設計計算理論和方法。最後,論證了空心樁新工藝的可行性、適應性、經濟性,為大力推廣應用空心樁新技術提供了可靠的技術資料。
  15. Study on the materials selection and pore penetration during the preparation of composite membranes for gas separation

    氣體分離復膜制備中材料匹滲現象的研究
  16. Series of high pressure thermocouples thermalresistances and thermowells, the thermocouple take the form of spring - loaded, of which protective tube and flange are forged of special alloy, as well the thermowell are formed with bar stock drilled. more further, theconnecting between thermowell and flange can be compressed with tapered thread and the groove at the lower end of flange can be welded with argon arc. these thermocouples are usually used in high equipments of hydrogen cracking device, cracker and vaporizer etc for pressure - resistant in over 30 mpa, operating temperature from 0 up to 800

    系列高壓熱電偶阻及套管,熱電偶採用彈簧壓著式,保護套管和法蘭選用特殊金材料鍛造,套管採用棒料整體鉆加工而成,與法蘭連接處以錐管螺紋併與法蘭下端渠槽處用氬弧焊接,耐壓30mpa ,使用溫度0800 ,可長期使用在加氫裂化裝置裂解裝置,氣化爐等高壓設備中。
  17. The good adhesion of zinc coating can be obtained. 3. pyrophosphate copper electroplating is conducted by ammonium citrate as a auxiliary complexing agent at around 40, the narrow range of current density can

    3 .焦磷酸鹽鍍銅時採用檸檬酸銨作為輔助劑,溫度控制在40左右,電流密度范圍較窄,控制在1 . 0a . dm ~ ( - 2 )左右,電鍍時間較長,無法達到無狀態,所以必須採用酸性鍍銅加厚銅鍍層。
  18. Effectively remove aged horniness and waste from skin, particularly oil particles in pores, regularize sebum secretion, mildly shrink pores ; combined with whitening herbal essence, nourish and promote blood and air circulation, shrink rough pores, remove fine lines and make skin smooth and clear

    有效清除含有黑色素的老化角質和代謝所產生的老化廢物,特別是滯留在細小毛中的微粒油脂,均衡調節皮脂分泌,溫和收斂皮膚毛有美白效果的中藥成分,滋養和改善肌膚血氣運行,收細粗大毛,撫平細紋,締造光滑、透明的澄凈肌膚。
  19. Results also suggest that there were no risk factors for development of idiopathic macular hole in patients associated with medical problems such as hypertension or with ocular conditions such as glaucoma

    我們螢光眼底攝影,視野檢查等,來探討此疾病的?別診斷,裂的演變,可能的治療,並且強調健眼的臨床變化及有否相關危險因子的存在。
  20. Floating action compensates for mating hole misalignment, available with locking or non - locking threads. thread sizes # 4 to # 1 / 4 ? and m3 to m6

    自動調節功能可補償配合孔的安裝誤差,具有自鎖和非自鎖螺紋。螺紋尺寸# 4到# 1 / 4 ?和m3到m6 。
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