class of accuracy 中文意思是什麼

class of accuracy 解釋
精度等級
  • class : n 1 階級;社會等級。2 學級;班級,年級,級,班;組;(有組織的)講習班;〈美國〉同年畢業班;【軍事...
  • of : OF =Old French 古法語。
  • accuracy : n. 正確,準確(度);精確。 firing accuracy 命中率。 with accuracy 正確地。
  1. Measurement precision contribute to improving the security class and economic of boiler running and automatic level of whole plant. the smart measurement instrument of the boiler ’ s air flow designed in the thesis and the instrument can make the degree of accuracy get to. firstly, the thesis build the “ velocity - area ” method which is on basis of “ log - tchebycheff ” on the analyzing of basic measure method of boiler ’ s air flow. secondly, model86 averaging pitot tube was selected the right model of flow transducer which can pickoff the differential pressure and static pressure. modelc264 which made in setra system corp. u. s. a was selected as ultra low differential pressure transmitter. a good flow of boiler ’ s air was calculated by offsetting pressure and temperature. finally, numeroscope was designed with z80cpu and other chips

    精確的監測有助於提高鍋爐燃燒的安全型、經濟性,也有助於提高電廠的整體自動化水平。本文設計的智能化鍋爐風量測量裝置能夠實現對鍋爐送風的精確測量,精度可達。本文首先研究鍋爐送風矩形大管道測量理論,提出在流來流量測量測點布置基於「對數-切比雪夫」法的速度-面積法。
  2. Electricity meters - alternating - current single - phase static watt - hour telemeters of accuracy class 1 or 2

    電表.精確級為1或2的交流單相靜態瓦時遙測計
  3. A class of three - layer implicit difference schemes of high accuracy for solving four order parabolic equations

    四階拋物型方程一族三層的高精度隱式格式
  4. A class of implicit difference schemes with hich accuracy and absolute stability for solving parabolic partial differential equation

    拋物型方程的一族高精度恆穩定的隱式差分格式
  5. Accuracy class of postal counter electronic weighing instrument

    郵政營業電子秤準確度等級
  6. In our 5th strategy to ensure we have world class facilities, we continued to roll - out our installation of vertical postman preparation fittings that not only aid productivity and accuracy of delivery but also improve occupational safety and health

    年內,我們陸續為各間派遞局換上郵差垂直揀信? ,目的除了要提升產值效益,使派遞更為準確之外;更可藉此改善員工的職業安全健康。
  7. From the experiments we can get a conclusion that with the characteristics of working well, sample circuit and light path, rated current error and phase error fulfilling accuracy class 0. 2, and respond speed and bandwidth superior to old electromagnetic current transducer, the hybrid current transducer we designed is practical

    實驗證明,採用這種方法設計的混合式光纖電流互感器工作可靠、電路和光路簡單,比差和相差都能夠很好地滿足國標中對0 . 2級電流互感器的要求,動態響應速度、帶寬等性能都明顯優于傳統的電磁式電流互感器,已經進入實用化階段。
  8. In this paper, we begin with accuracy of decision trees. we redefine tree nodes of traditional tree and define the concept that is called majority leaf nodes. we call those class labels as majority class leaf nodes whose percentage of any class distribution is large than the assumed threshold value

    即當一個葉子節點的類別分佈中某一個類別分佈大於指定的閾值時(如0 . 51 ) ,我們就把這個類別稱為大多數類,相應的葉子節點就稱為大多數類葉子節點,其它的類別稱為少數類。
  9. As weights of higher class require use of standards of higher accuracy and more elaborate calibration procedures, calibration charge will be higher

    由於較高級別的砝碼須使用較準確的標準砝碼及較復雜的校正程序,因此校正收費會較高。
  10. Combining the construction survey of expressway, this paper presents the leveling survey method which adopts total station optical electronic tacheometric theodolite instead of leveling instrument, and gives a comparison between the two kinds of devices from such aspects as speed and accuracy, which reveals the reliability and efficiency of the application of total station optical electronic tacheometric theodolite for class four leveling survey

    摘要結合高速公路的施工測量,對在工程施工過程中可以用全站儀代替水準儀進行水準測量的方法進行介紹,並從速度、精度對使用兩種儀器進行了比較,說明用全站儀進行四等水準測量的可靠性和高效性。
  11. The measuring system is of accuracy class 1. 6 has overload protection amounting to 1. 3 times the max. rating and can be loaded up to the full scale value

    該測量系統的測量精度等級為1 . 6 ,超過了保護等級,是最大額定值的1 . 3倍,負載可達最大量程值。
  12. The measuring system is of accuracy class 1. 6, has overrange protection amounting to 1. 3 times the max. rating and can be loaded up to the full scale value

    該測量系統的測量精度等級為1 . 6 ,超過了保護等級,是最大額定值的1 . 3倍,負載可達最大量程值。
  13. The measuring system is of accuracy class 1. 0, has overrange protection amounting to 1. 3 times the max. rating and can be loaded up to the full scale value

    該測量系統的測量精度等級為1 . 0 ,超過了保護等級,是最大額定值的1 . 3倍,負載可達最大量程值。
  14. The measuring system is of accuracy class 1. 6 respectively, has overrange protection up to 1. 1 times the max. rating and can be loaded up to the full scale value

    該測量系統的測量精度等級為1 . 6 ,超過了保護等級,是最大額定值的1 . 1倍,負載可達最大量程值。
  15. The measuring system is of accuracy class 1. 0 and 1. 6 respectively, has overrange protection up to 1. 3 times the max. rating and can be loaded up to the full scale value

    該測量系統的測量精度等級為1 . 0和1 . 6 ,超過了保護等級,是最大額定值的1 . 3倍,負載可達最大量程值。
  16. For a class of process control systems without middle measurement, the accuracy of setting control model has direct influence on product quality

    摘要對於一類無中間檢測元件的過程式控制制系統,設定控制模型的精度直接影響到產品的質量。
  17. Such weighted support vector machines improve classification accuracy for class with small size at the cost of accuracy reduction for large size class, and can be applied to the case of regarding small sort of classification accuracy, such as fault diagnosis

    ( 3 )針對某些支持向量機演算法不能解決樣本類別之間差異造成的不良影響的缺陷,提出了一種新的加權支持向量機演算法,該演算法具有補償類別差異的優點,可應用於解決多類別分類問題。
  18. The main results are as follows. firstly, for a class of unknown nonlinear high - order system, the neural network is introduced into ilc. the ilc is incorporated with the adaptive control to achieve arbitrary tracking accuracy

    本文的主要工作包括以下幾個方面:第一,對一類未知非線性高階系統,將神經網路引入迭代學習控制,迭代學習控制與自適應控制相結合,實現了任意精度的跟蹤。
  19. Abstract : in this paper, the authors study the initial value problems of a class of weakly nonlinear differential equation. the first and the second order approximate solutions are obtained. their accuracies are high and the more the approximate order is high, the more the accuracy is high. if the regular perturbation method is used to solve the same problems, then, when the independent variable is big, so is the error of the solution

    文摘:用插值攝動法1研究一類弱非線性常微分方程的初值問題,得到了一級及二級近似解.解的精度很高,並逐級提高.如果用正則攝動法求解此類問題,則當自變量較大時,誤差很大
  20. Accuracy class of measuring instruments and display instruments for industrial process measurement and control

    工業過程測量和控制用檢測儀表和顯示儀表精確度等級
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