periodic test 中文意思是什麼

periodic test 解釋
定期試驗
  • periodic : adj. 1. 周期的，回歸的，定期的，定時的；間歇的，時時的。2. 某一時期的。3. 【修辭學】掉尾句的，圓周句的；美詞麗句的。adj. 【化學】高碘的。
  • test : n 1 檢驗，檢查；考查；測驗；考試；考驗。2 檢驗用品；試金石；【化學】試藥；（判斷的）標準。3 【化...
  1. Because the monitoring of electricity equipment is still in the condition of traditional prophylactic test ( monitoring off line ), wordage list and management method of handwork operation, to strengthen the real - time monitoring of the operation state of electricity equipment ( monitoring on line ), find out the anomaly of equipment, monitor and analysis the fault, then take a corresponding measures to lower the fault loss so that we can make the transition between the regulations of periodic repairing equipment and the regulations of reasonable state repair, is the work which the department of power supply and operation make much of

    針對對現有電氣設備的監測大都還處于傳統的預防性試驗（離線監測） 、文字報表、手工操作的管理方式的現狀，加強對電力設備的運行狀態進行實時的監測（在線監測） ，及時發現設備的異常徵兆、對故障進行診斷分析，並採取相應措施，把故障損失降低到最低水平，進而將目前實行的設備定期檢修制過渡到更為合理的狀態檢修制，一直是供電和運行部門十分重視的工作。
  2. In chapter 3, the subgrid eddy - viscosity model for large eddy simulation is applied to calculate the three dimensions unsteady periodic turbulent flow in yantan francis turbine. the pulsating characteristics of some main physical parameters in flow field are found. the calculated axial water thrust of hydraulic turbine agrees with the model - test value

    第三章採用大渦模擬亞格子渦粘模型，對巖灘混流式水輪機的流場進行三維非定常湍流分析，得到了流場中各物理量的脈動特性，計算出ms的軸向水推力與模型試驗值大小相當；同時論證了對于下機架承重的混流式水輪發電機組可採用其推力軸承負荷作為水電站廠房振動的最大垂直激振荷載。
  3. 1 in most cases, periodic evaluation of test and control materials is necessary to determine the variation in magnitude and direction of property changes as a function of exposure time or radiant exposure

    在大多數情況下，有必要定期評價試驗材料和控制材料，以測定（塗料）屬性改變在大小和方向上的變化.該變化是暴露時間或輻射曝露量的函數
  4. As the traditional navigation system ca n ' t satisfy the requirements of the autonomous underwater vehicles ( auv ) navigation and position. we study a depthometer - doppler - aided strapdown inertial navigation system ( ddsins ) in combination of the developments of periodic navigation technique and some practical problem posed by the mathematical and variation of output data of doppler, furthermore, the digital simulation and semiphysica test are made to verify the validity of the algorithm, the main research work are as follows : design of the strapdown inertial navigation system of auv

    由於傳統的導航系統很難滿足遠程水下航行器精確導航、定位的要求，本文在充分考慮使用特殊性的情況下，結合國內、外導航技術發展的實際狀況和發展方向，研究了水下航行器組合導航系統的誤差，重點解決了因多普勒輸出數據周期長和周期時變而給導航計算和濾波器設計帶來的問題，並進行了模擬和實物測試，模擬和實物測試結果表明本文所研究的設計方案合理，可以達到某型水下航行器導航、定位需要的精度。
  5. One mechanical company has a batch of experienced professional technology personnel east, the mechanical facility that can have for you or the mechanical equipment that you prepare to develop undertake design and offerring fittings, in order to satisfy your mechanical equipment all sorts of use operating mode actually ; east no matter the fittings of one is in the test that service life, characteristic, specific power consumption, material can undergo all sorts of operating mode on qualitative, structure, make your mechanical equipment can longer periodic stability runs, remove the trouble back at home with your mechanical equipment fragile fittings ; move one company to think user place thinks, urgent user place is urgent ; the equipment spot that is you is offerred seek advice, maintenance, maintain wait for concerned after service

    東一機械公司擁有一批經驗豐富的專業技術人員，可以為您現有的機械設備或您準備開發的機械備進行設計和提供配件，以滿足您的機械設備各種實際使用工況；東一的配件無論在使用壽命、特性、能耗、材質、結構上都能經受各種工況的考驗，使您的機械設備能較長周期穩定運轉，解除您的機械設備配件易損的后顧之憂；動一公司想用戶所想、急用戶所急；並為您的設備現場提供咨詢、維修、保養等有關的售後服務。
  6. The material ways are to model the honeycomb wall as an impredence surface, to express the infinite honeycomb by using periodic green ' s function, and using method of moment to establish the mathematic model, in applying the methods of moments, we choose the roof function as basic function and choose the razor function as test function ; by equating the incident field to sum of the scattering field and impledance field ; we will set up the integral equation for the surface current, solving it by mom equation. then gain it ' s reflected coefficient ' s numerical result. and we propose first the definition of the equivalent electromagnetic parameters and present a method to calculate them from the gained reflection coefficient

    具體方法就是將浸漬吸收劑的蜂窩壁用表面阻抗表示，將無限大的周期結構的電場用周期格林函數來表示，選取有耗蜂窩結構中具有代表性的基本計算單元應用矩量法建立數學模型，在運用矩量法時用屋頂函數作為基函數，刀片函數作為檢驗函數，根據蜂窩壁表面電場必須滿足入射電場等於散射電場和阻抗電場之和的規律，推導表面電場積分方程，求解蜂窩結構的表面電流，利用蜂窩的周期規律得到無限大均勻周期陣列的散射電場。
  7. Periodic test for fixed electrical installations

    定期測試大廈公用電力裝置
  8. To enhance electrical safety, emsd have implemented new procedure for endorsement of periodic test certificates. registered electrical contractors ( recs ) and workers ( rews ) are required to provide test data on all branch and final circuits in addition to the schematic diagrams and checklists for the submission of the periodic test certificates. recrew can download the proposed schedule of test results for the record of test data

    為加強電力安全，本署已實施新措施，要注冊電業承辦商及工程人員在提交《定期測試證明書》時，除以往要求的線路圖及核對表外，另須呈交包括分支電路及最終電路的測試數據。
  9. Based on the prototype observation and model test made for the periodic - flushing de - silting basin, the process and the division of the three - stage hydraulic flushing are put forward on the basis of the feature of water - sediment movement, and then the calculation formulas and the related parameters for the stages of emptying flushing ; retrogressive flushing and the flushing along the basin are given as well

    摘要依據定期沖洗式沉沙池水力沖洗的原型觀測和模型試驗，根據水沙運動特徵，提出定期沖洗式沉沙池水力沖洗三階段沖洗過程及劃分，分別給出泄空沖洗、溯源沖洗和沿程沖洗各階段的計算式和有關參數。
  10. A more detailed description of the above two requirements is given in annex 1 together. 5. 2 you shall also note that under section 19 to 22 of the electricity ( wiring ) regulations, the work completion certificate ( form wr1 ) and the periodic test certificate ( form wr2 ) issued by you shall be supported with the relevant test records, plan and other documents

    2茲請留意在《電力（線路）規例》第19至22條下，閣下所簽發的完工證明書（即表格wr2 ）及定期測試證明書（即表格wr2 （ a ） ）必須存備有關的測試記錄、圖則及其他文件作為證明。
  11. Tv announcement - periodic test for fixed electrical installations

    電視宣傳短片-定期測試大廈公用電力裝置
  12. Certification for the above shall be made on a specified form - the " periodic test certificate " ( i. e. form wr 2 )

    上述的證明書須採用指定的表格-定期測試證明書（即表格wr2 ） 。
  13. Every periodic test certificate shall be signed by the registered electrical worker who is responsible for carrying out the inspection and testing

    每份定期測試證明書須由負責進行檢查及測試的注冊電業工程人員簽署。
  14. Failure to ensure that the results of the tests and inspections were satisfactory before the registered electrical contractorworker issued the periodic test certificate, in contravention of regulation 21 ( 4 ) of the electricity ( wiring ) regulations ; and

    在沒有滿意的測試及檢查結果前，簽發有關裝置的定期測試證明書，違反了《電力（線路）規例》第21 （ 4 ）條的規定；及
  15. If you are aware of any electrical installation for which the periodic test certificate ( wr2 ) will soon expire, please remind the relevant building ownermanagement company to carry out the second round testing as soon as possible

    如電力裝置已於1997年完成定期測試，則有關定期測試證明書的期限已經或即將屆滿，因此，裝置擁有人應為該裝置安排進行第二輪定期測試，以符合法例的規定。
  16. The frequency for such inspection, test & certification may be at least once every 12 months or at least once every 5 years depending on the type of installation ( see section ( ii ) of annex 2 ). certification for the above shall be made on specified forms - " periodic test certificate " ( i. e. form wr2 ) or periodic test ( part of an installation ) certificate " ( i. e. form wr2 ( a ) )

    這類檢查、測試及發出證明書應最少每12個月進行一次，或最少每5年進行一次，視乎電力裝置的類別而定（見附件2 （ ii ）部） 。上述的證明書須採用指定的表格
  17. If you are interested in information about your code coverage, test results, or build status across team projects, you may want to create either ad - hoc or periodic custom reports that address your specific issues

    如果您對有關跨團隊項目的代碼覆蓋率、測試結果或生成狀態的信息感興趣，可能會希望創建針對特定問題的特定或定期自定義報告。
  18. According to the characteristics of the two - stage vibration isolation test - bed, the control system model is made, and a fuzzy controller is designed, and the fuzzy control rules for the active control are introduced, and the simulation investigation of the two - stage vibration isolation test - bed in the vertical is effective to periodic and diesel vibration signal

    針對雙層隔振模擬試驗臺架的振動特點，建立了控制系統數學模型，設計了一種模糊控制器，提出適用於振動主動控制的模糊控制規則，進行了雙層隔振模擬實驗臺架垂直方向的模擬研究。
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