直徑范圍 的英文怎麼說

中文拼音 [zhíjìngfànwéi]
直徑范圍 英文
diameter range
  • : 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...
  • : 名詞1 [書面語] (模子) pattern; mould; matrix 2 (模範; 榜樣) model; example 3 (范圍) boundar...
  • : Ⅰ動詞1 (四周攔擋起來 使裡外不通; 環繞) enclose; surround; corral 2 (繞; 裹) wrap Ⅱ名詞1 (四...
  • 直徑 : diameter; diam
  • 范圍 : scope; limits; extent; boundary; confines; range; range dimension; spectrum
  1. The structure of air - blast pipe was improved on. an orienting object was installed based on theoretical analysis, that increase the spraying span. it has been found that both spraying span and droplets uniformity improved, by installing the orienting object. according to the results of a great number of experiments, orderliness of droplets diameter along the spraying span was researched, and rational spraying span of air - assisted sprayer was suggested

    通過試驗檢驗噴霧機樣機的噴霧性能,並提出對各項參數的優化設計方案。通過正交試驗和對比試驗對霧滴取樣,證明導流器的安裝不僅增加了噴幅,而且還提高了霧滴均勻性系數。根據大量試驗的結果分析,找出了霧滴在噴幅方向上所呈現的變化規律,並提出了合理的噴幅
  2. Landslide is a geological hazard with serious losses. it is very important to research the controling methods. slide - resistant pile, which has many advantages such as high adaptability, little interference to landslide and geological environment, short construction time, high silde resistance, is a main method to control landslide. pneumatic down - the - hole hammer is a drilling method with many advantages. its features, such as wide application range, high hole quality, no circulating medium, low operation regulations, and drilling big diameter rock hole, fit to construct slide - resistant pile. according to the requirement of silde - resistant pile construction, this paper analyses feasibility that pneumatic dth hammer drilling applies to construct slide - resistant pile on the basis of introducing the features of pneumatic dth hammer. then an applied example is given

    滑坡是一種危害極大的地質災害,它的整治方法研究具有重要意義.抗滑樁是一種適應性強、對滑坡穩定性和地質環境干擾小、工期短、抗滑能力強的滑坡整治方法.風動潛孔錘鉆進是一種具有許多優點的鉆進方法,它的許多特點,如成孔質量高、應用廣、無液體循環介質、鉆進規程參數小、可實現大基巖鉆孔等都適合於抗滑樁施工.文章在介紹風動潛孔錘鉆進特點的基礎上,根據抗滑樁施工要求,分析了風動潛孔錘用於抗滑樁施工的可行性,並舉出了其應用實例
  3. Specification for interchangeability dimensions of the drive of solid and segmental circular saws for cold cutting of metals : saw diameter range 224 mm to 2240 mm

    金屬冷切削用整體和鑲齒圓鋸驅動裝置部分的互換尺寸規:圓鋸直徑范圍224mm - 2240mm
  4. 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、油管內等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
  5. At the surface of the pollen grains there are three types of aperturates, including three porates type, three colpates type and three porate - colpates type ; and four types of sculpture, namely, reticulate, striate, striate - reticulate and verrucate. the upper epidermal cells of the leaves of 12 species plants are detected with hpias - 1000 image analytic system through the treatment of binarization, and the experimental methods are proved stable. the results indicated that the waviness of the anticlinal walls ( sfc ) and the ratio of the feret ' s diameter ( slf ) of the epidermal cells of the middle lamina in the third node of leaves starting from the lowerest part of the stem have a relative constant range and could distinguish from each other. oieanolic acid, l, 5, 8 - trihydroxy - 3 - methoxyxanthone and swertiamarin are separately detected on the tlc, and the different chromatogram of various plants can be considered as characters of identification. the contents of oleanolic acid in 12 species of plants are determinated by hplc, but among the different plants and botanical organs their contents are different, and the highest content in flowers

    本文對川鄂產獐牙菜屬藥用植物資源進行了野外調查、標本採集和鑒定,對12種乾燥藥材的性狀進行了描述,提供了可以鑒別的特徵。通過掃描電子顯微鏡觀察的12種本屬藥用植物的花粉粒均為單粒花粉,萌發孔有3孔型, 3溝型和3孔溝型三種類型;表面紋飾包括網狀紋,條狀?網狀紋,條狀紋和瘤狀紋四種類型。用hpias ? 1000高清晰度彩色病理圖文分析系統對葉片上表皮細胞作圖像分析,並進行方法學研究,結果表明,同種植物莖上第3節葉片中段主脈和第1側脈之間葉上表皮細胞垂周壁彎曲程度sfc值和細胞縱、橫向的比值slf值,種間有顯著差異,每種都有相對恆定值。
  6. The thermal visualizations of jet impingement cooling with single or double row holes inside semi - enclosed channel are measured by using infrared camera and then the impingement cooling heat transfer coefficients are deduced. the effects of flow and geometry parameters on convective heat coefficients are obtained. the results show that : for a single row normal impingement, the impingement cooling effectiveness is enhanced with the increase of impinging reynolds number or the decrease of hole space to diameter ratio, and the best effectiveness is achieved under the jet - to - surface spacing equals to 2 ; when the jet is oblique to the confined wall, the cooling effectiveness is weaken especially under the jet - to - surface spacing ratio is greater than 2 ; for double rows normal impingement cooling, the cooling effectiveness of rear row jet is weaker than the front row under lower impinging reynolds number or bigger jet - to - surface spacing

    對于單排垂射流,沖擊冷卻效果隨射流雷諾數的增加、孔間距與比的減小而得到提高,沖擊間距比為2時換熱效果最好;沖擊孔中心線向通道封閉一側傾斜后,射流沖擊冷卻的變窄,當沖擊間距比大於2時駐點區的對流換熱能力明顯降低;對于雙排沖擊射流,孔排間距與比的增加使沖擊冷卻變大,但在兩排孔之間區域的對流換熱系數有所下降;在較小的沖擊射流雷諾數和較大的沖擊間距比下,後排射流的沖擊換熱效果要遜於前排射流。
  7. He had to ask the boss to give hes co - workers a dictate headed " daily digest of messages only "

    馬蒂只能整天著電腦在為4英尺的內活動,如果要出門還要想出各種講求策略的借口。
  8. October 16, 2007 ( chicago ) ? treatment of basal cell carcinoma ( bcc ) with the pulsed dye laser may be an effective alternative to mohs micrographic surgery if the diameter of the lesion is less than 1. 5 cm, according to a study presented at the american society for dermatologic surgery ( asds ) 34th annual meeting

    2007年10月17日? ?根據美國皮膚外科學會第34屆年會公布的一個研究結果,當損傷小於1 . 5厘米的時候,利用脈沖機關治療基底細胞癌的方法對于傳統的顯微外科是一個有效的替代選擇。
  9. Directed by the theory of system and using theory of region geography economics theory and system economics theory, this thesis mainly discloses the movement mechanism of international direct investment ( i. e. fdi ) and its condition path, by researching the influence of esp system of host country, the characteristic of investor ' s oil and the international environment in order to enrich the theory of fdi and develop the research scope of the humane geography

    本文以系統思想為指導,綜合應用區域地理學、經濟學以及制度經濟學等多學科理論,通過研究東道國esp系統、投資主體oil特徵及國際環境對國際生產資本地域運動的影響,揭示國際接投資結構的動因機制及其傳導路。擬在豐富國際接投資理論的研究內容,拓展人文地理學研究
  10. A laser can light the surface of the moon with only a two-mile-wide circle of light.

    激光照射在月球表面上的光照只是一個為兩英里的圓。
  11. Find the law of the influence from the injection pressure to the filling time and the cavity pressure and make certain of the best filling time, injection time and injection pressure. though the analysis of the flowing velocity and pressure spread of the key position element in the injection parts in different gate position, we forecast the injection parts quality and the possibility injection flaw and its position, optimize the gate position. in this paper, though the research of analogue of the runner system of metal - powder injection molding and the process of injection molding, we get the law of how the injection parameter influence the injection process

    在相同的注射條件下,通過分析喂料在不同和長度流道中的流動規律,得到了喂料在流道中的速度場、壓力場和溫度場,找到了流道長比的合理取值,並得出通過改變流道設計可實現對現有設備資源充分利用的結論;給出了不同注射壓力下,型腔壓力與充模時間關系曲線和喂料熔體平均充填速度與充模時間關系的曲線,得到了注射壓力對充填時間和型腔壓力的影響規律,確定了最佳的充模時間、注射時間和注射壓力;通過分析採用不同位置澆口注射時注射件關鍵位置單元的流動速度和壓力分佈,預測了注射件的成形質量,或可能產生的注射缺陷及位置,優化了澆口設置。
  12. A type of rotating - screw device suitable to wide range of diameters, providing rotating movement in both clockwise and counterclockwise directions, and floating in all three - dimensions

    一種適應大直徑范圍的正反轉三維全浮動旋扣裝置
  13. Available diameter range of objects to be processed : 10 - 26mm

    適用貼標物直徑范圍: 10 - 26mm
  14. In the srlois, a sphere reflector taking the place of the traditional lens is taken as the scanning optical system, the measuring range of the system is extended, and the problem of laser non - contqct measurement of larger diameter for workpiece

    本系統用球面反射鏡代替傳統透鏡作為掃描光學系統,擴大了系統的測量,解決了工件較大向尺寸()的激光非接觸檢測問題。
  15. Electrical metal sheated tubular heating elements ; 6, 5 mm and 8, 5 mm diameter, determination of ageing and overload characteristics

    帶金屬護套的直徑范圍為6 . 5 mm和8 . 5 mm的管狀電
  16. Abstract : in order to bring the material function into play the ramp load method demands the flange rigidification with great range and deep layer

    文摘:坡道載荷設計法要求半軸法蘭圓角大直徑范圍和桿部深層硬化,以充分發揮材料的潛力,實現強度與塑性的合理配合。
  17. Verification of geometrical parameters - not go ring gauges - part 1 : nominal diameter from 1 mm up to 315 mm ; general purpose

    幾何參數的鑒定.不過端環規.第1部分:公稱直徑范圍
  18. 2. work piece diameter range

    2工件直徑范圍
  19. Iso inch screw threads - general plan and selection for screws, bolts and nuts - diameter range 0, 06 to 6 in

    Iso英制螺紋.與螺距系列及螺釘螺栓和螺母的選用系列.直徑范圍0 . 06英寸6英寸
  20. Turning process. range of dameter of processing workpiece for this type i series is 125 400mm. according

    本系列車底機加工工件直徑范圍125 400mm 。
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