major diameter 中文意思是什麼

major diameter 解釋
長徑
  • major : adj （opp minor）1 較大的；較多的；較優的；主要的；第一流的；較大范圍的。2 成年的；〈英國〉（學校...
  • diameter : n. 1. 直徑。2. （顯微鏡等的）放大倍數。
  1. We are one of major telco trading company in indonesia, curently seeking for manufacturer of 2mbit cable. the cable shall have various diameter and capacity

    我們是印度尼西亞的一家電子產品進出口公司，現尋找2m比特的線纜。
  2. The major diameter filling pile drilling machine of qj250 - 1 type applies to major diameter bridge pier hole of various geologic conditions such as ravelly ground, clay loam layer, sandy gravel, breaking layer and lithosphere as well as other various major diameter pore forming construction

    1型大直徑灌注樁鉆孔機適用於鬆散地層、粘泥層、砂礫層、破碎層和巖石層等多種地質條件的大直徑橋樁孔，以及其它各種大直徑成孔施工。
  3. Abstract : a manufacture method of a major diameter circline weldless u - expansion joint by hydrostratic forming is introduced, a calculation formula of loading with hydrostratic forming is given by stress analysis

    文摘:簡要介紹了液壓成型大直徑無環焊縫u形膨脹節的方法，通過應力分析，給出了液壓成型的加載內壓計算公式。
  4. Jqs1series water - submersible3 - phase asynchronous motors adopt a wet water - filling sealed construction and major used in 8 ”, 10 ” well diameter of deep - well to drive the water submersible pumps to lift underground water for plants, mines agricultural drainage and irrigation as well as for city living water required

    Jqs1系列井用潛水三相異步電動機為濕式充水密封型結構，主要用於8 」 ， 9 」深井中驅動潛水泵提取地下水，為城市工礦企業，農業灌溉和居民生活提供生產和生活用水。
  5. The major advantages of these reactions are excellent uniformity, large load size, and ability to accommodate large diameter wafers.

    這種反應器的主要優點是優越的均勻性，較大的負載量及適應大直徑基片的能力。
  6. An 8 - mile long tunnel from tai po tau to sha tin. the lower shing mun reservoir which would have a capacity of 950, 000, 000 gallons. 3 major transfer pipelines of diameter 48 to 54 inches, from tai po to sha tin

    5億加侖的下城門水塘、三條直徑48 54寸由大埔往沙田的雙程隧道、濾水能力最高可達1
  7. Construction technology for foundation of bored pile with extradeep hole and major diameter, of tianzhuangtai bridge

    田莊臺大橋超深大徑鉆孔灌注樁基礎施工工藝
  8. Major diameter welded steel pipe for lowpressure liquid service

    低壓流體輸送用大直徑電焊鋼管
  9. Howeer, during the first 4 months, 24 % of patients experienced major aderse cardiac eents that required target lesion reascularization. stenosis diameter in the targeted lesions was back up to 50 %

    但是在最初的4個月內， 24 %的患者出現了需要進行損傷部位血運重建的嚴重心臟意外，損傷部位狹窄直徑又增加到50 % 。
  10. For the clouds over xi ' an region, the quantity calculations of the backscattering cross sections for various reflection mechanism of cloud are dealt with. the results calculated show that the major contributions for the backscattering cross s ection come possibly from average cloud diameter, clear - air and humidity turbulence and also from distributions of cloud particles, especially, at higher frequencies

    再分析了雲的後向散射機理，計算了西安地區雲的後向散射截面；表明影響雲的後向散射截面的主要因素為雲滴平均半徑、大氣濕度湍流及雲粒子分佈，在較高頻率時更顯著。
  11. Major products : inner diameter 1 - 15cm, miniature bearing, heterogeneous type bearing, deep groove ball bearing, needle bearing, ramming bearing and mr bearing

    主要生產：內徑1 - 15cm ，微小型、異型、深溝球軸承、滾針軸承、沖壓軸承、圓柱滾子軸承、調心滾子軸承及mr類軸承，以及定做各類非標準軸承。
  12. The optimization selection and comparison have been conducted on the ratios of major structural dimensions of ball cage patterned constant speed universal joint namely the ratio between central circle diameter of steel ball and ball diameter, the ratio between outer diameter of universal joint and diameter of graduation circle of inner sleeve spline and the ratio between eccentricity of ball cage patterned constant speed universal joint and central circle radius of ball

    對球籠式等速萬向節的主要結構尺寸即鋼球中心圓直徑與鋼球直徑之比、萬向節外徑與內套花鍵分度圓直徑之比，以及球籠式等速萬向節的偏心距與鋼球中心圓半徑之比進行了優化選擇和比較。
  13. One major pollutant contributing to china ' s bad air isparticulate matter, which includes concentrations of fine dust, soot and aerosol particles less than 10 microns in diameter ( knownas pm 10 )

    《紐約時報》的《仲幗的污染已經到了極限》一文中，提到了一個衡量空氣污染的指標。
  14. One major pollutant contributing to china ' s bad air is particulate matter, which includes concentrations of fine dust, soot and aerosol particles less than 10 microns in diameter ( known as pm 10 )

    《紐約時報》的《中國的污染已經到了極限》一文中，提到了一個衡量空氣污染的指標。
  15. This is the first set of embossed stamps issued in hong kong. four major waterworks and facilities are depicted, namely tai tam tuk reservoir built on land ( $ 1. 3 ) ; plover cove reservoir, the world s first massive reservoir carved out of the sea ( $ 2. 5 ) ; large diameter water pipelines for transferring water received from guangdong ( $ 3. 1 ) and application of modern technology to the controlling and monitoring of water quality ( $ 5. 0 )

    這一套四枚特別郵票以水滴為設計，繪畫香港四項主要的水務建設和設施，分別是一元三角的大潭篤水塘郵票、二元五角的船灣淡水湖郵票、三元一角的輸送廣東供水大口徑水管郵票，以及描繪運用現代科技監控水質的五元郵票。
  16. We put forward a reasonable mechanism for the formation of rod - like morphology of cds, indicating the different major factor which influence the length and diameter of cds nanorod respectively

    對cds的成棒機理，我們在現有的基礎上做了進一步的發展，指出了分別影響長度和直徑方向尺寸的主要因素。
  17. This thesis gives a brief introduction to basic theory of wind power, construction of wind farm and commissioning and operation of wind turbine by illustrating the 3rd phase extension project of ningxia electric power group co., ltd helanshan wind fram. based on the specific study on the engineering construction and the domestically and globally popular 850kw wtg, further by comparasion of the power output rate of g52 and g58, we can prove that with substitute of new material and new technology, larger capacity wtg will become popular. especially when the running diameter of blades enlarged, more power produced at same wind speed ; and the high efficiency will be further guaranteed if the gearbox, major shafting equipment be checked and maintained regularly

    根據對實際工程建設的具體研究，對我國及國際上主導機型850kw風機的具體分析，以及對g52和g58風機輸出功率的比較，更進一步證明在新的技術和材料替代下，更大型的風力發電機組將會替代現有主導風機機型，特別是在風機葉輪轉動直徑增大后，相應的輸出功率在同等風速下會有明顯增加，更好的利用風能並轉變為電能;齒輪箱作為風機中主要傳動設備，只有按維護要求並根據實踐經驗定期檢查易損部件，才能使風機安全高效的運行，提高風機的經濟運營效率。
  18. Then, tlc was used to purify them, and antibiotic experiments were made to define which was the main antibiotic substance. results showed, orange pigment was the major antibiotic substance, and it could inhibit bacteria, but had no effect on yeasts and algae. the diameter of the inhibition zone was directly proportional to the value of absorption of orange pigment

    （ 2 ）利用吸附柱分離三種色素，並用tlc法純化，刮取相應的色素點， 70乙醇溶解，濃縮，進行抑菌實驗，證實橙色素是主要的抑菌物質，對細菌具有較強的抑制效果，其抑菌性與其吸光度呈正比變化，橙色素對酵母菌和黴菌無抑制效果。
  19. Data of daily emergency hospital admissions to 15 major hospitals in hong kong for copd and indices of air pollutants sulphur dioxide so2, nitrogen dioxides no2, ozone o3, particulates with an aerodynamic diameter of less than 10mm pm10 and 2. 5mm pm2. 5 and meteorological variables from january 2000 to december 2004 were obtained from several government departments

    研究分析了2000年1月至2004年12月的有關數據，包括全港15間主要醫院慢阻肺病入院數字、主要空氣污染物的濃度資料（二氧化硫、二氧化氮、臭氧、 10微米或以下的懸浮粒子和2 . 5微米或以下的懸浮粒子）及其他有關的氣象數據。
  20. The author has analysed the seepage behavior of the fields in slope with the major parameter of the drain hole diameter and the length of hole. it is concluded that within the usual diameter of the hole, the size of the hole diameter has only minor influence on the field and the length of hole has more distinct influence. the author has analysed the effect of the center spacing change on the seepage field

    其次，本文利用排水子結構法模擬排水孔，對排水孔孔徑、孔長多種布設方案的滲流場分佈對比分析，認為在通常可能取值的孔徑范圍內，孔徑變化對排水孔排水效果有影響，但影響較小；提出了孔徑選擇的原則；排水孔排水效果對排水孔孔長變化比較敏感，排水孔布設長度的選取應根據邊坡處治需要降低水頭的沿邊坡傾向方向的邊坡范圍來確定。
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