orifice method 中文意思是什麼

orifice method 解釋
小孔法
  • orifice : n. （管子等的）口，孔，銳孔，【化學纖維】噴絲孔。
  • method : n 1 方法，方式；順序。2 （思想、言談上的）條理，規律，秩序。3 【生物學】分類法。4 〈M 〉【戲劇】...
  1. ( 6 ) according to the relation of pressure and discharge of different orifice aperture from the experiments. the largest available length of lateral pipes was calculated, and the combined method of varied orifice aperture and equal discharge in lateral line was discussed

    （ 5 ）根據實測的不同孔徑的壓力流量關系，計算了允許最大毛管長度，並在理論上對變孔徑等流量毛管組合方法進行了探索。
  2. Since first used in the wujiangdu hydraulic power station with success, high - pressure grouting ( orifice - closed grouting method ) spreads rapidly in the carst region and lots of experience are accumulated

    高壓灌漿（即孔口封閉灌漿法）自烏江渡電站首次採用並取得成功后，在巖溶地區得到了迅速的推廣，集累了十分豐富的實踐經驗。
  3. Standard test method for measuring the rate of well discharge by circular orifice weir

    圓孔口量水堰法測量井水排放速率的標準試驗方法
  4. This method looks upon weight as parameter to be measured and gets result from mathematics model between flow and weight based on orifice flow of hydrodynamics

    它以粗鋅液的重量作為檢測參數，以流體力學中的孔口出流理論為依據建立流量與重量之間的數學模型從而實現對流量的測量。
  5. But now, succeasful application for the pre - stress anchor technique in the same case has been gained by use of one construction method of orifice ponding pouring in the deep excavation pit supporting in xiamen postal edifice, which can be taken for example on similar engineerings

    在廈門郵電大廈探基坑支護的預應力錨桿工程中，採用一種「孔口堵水注漿」的施工方法，取得成功，可為類似工程提供借鑒。
  6. The technology of micro - electronics and calculation method was fully made in the system. how to improve the accuracy of standard orifice measurement is also discussed from the following aspects : the means of measurement and transmitter, online correction of measurement parameter and abnormal condition. all those means are used to overcome its shortcomings of less scale of measurement range, short period of checkout, more tache of maintenance and low accuracy of measure

    該系統充分利用微電子技術和計算技術以及通過實際現場總結的經驗，主要從測量與變送環節採取的措施、相關參數的在線實時補償演算法、非正常情況的在線補償三個方面對如何提高量精度加以論述，盡可能地彌補孔板差壓式流量計量程比較小、檢定周期短、維護環節多、準確度低的不足。
  7. Its set standard completely correspond to sy t6143 - 96 standard orifice plate measurement method of natural gas and gb t11062 - 89 calculate method in caloric value, density and relative density of natural gas and other national standard

    4反饋或測量信號變送輸出ma v pvout ： pvout輸出信號給前級的調節器或dcs系統，使系統隨時可監測實際閥位或現場測量值。
  8. By traditional method of design, the elastic theory is adopted to calculate stress distribution, and the amount of reinforcing bars for the orifice is determined according to the diagram of tensile stress

    傳統的配筋方法是採用彈性理論計算孔口周圍的應力分佈，用應力圖形法進行孔口的配筋計算。
  9. Sgk - b250 plastic pipe belling machine attribute semiautomatic opportunities for the single - use. such models use infrared heating, molding method adopts expand the headers to finalize the design, orifice size precise shape. the control panel don ' t have the conversion switch to control over the type of solvent for expansion socket ( vertical ) and ring - for flexibility expansion socket ( r ). expanding way is very easy choice and technics adaptability is strong, the main electrical control components are imported, system performance is stable and reliable

    B250塑料硬管擴口機，屬半自動型作單機使用，擴管時管材由人工搬至擴管工位：這種機型採用紅外線加熱方式：成型方式均採用擴管頭定型方式，管口成型尺寸準確：該機型在控制面板上沒有擴溶劑型承插口（直口）和擴彈性密封圈型承插口（ r口）的轉換開關，擴管方式選擇十分方便，工藝適應性強：主要的電器控制元件均採用進口元件，系統性能穩定可靠。
  10. Natural gas is a kind of important chemical raw material and clean energy sources. the volume measurement of standard orifice is a major way in trade. instead of the mechanical measurement, the ddz instrument method is being widely used

    作為重要的化工原料和清潔能源天然氣，在貿易交接過程中的計量目前以孔板差壓式流量計測量體積流量為主，測量方式正大規模地由機械式向電動單元組合式發展。
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