standard test frequency 中文意思是什麼
standard test frequency
解釋
標準測試頻率-
Reliability enhancement test of the space - borne rubidium atomic frequency standard
星載銣原子頻標的可靠性強化試驗 -
Standard test method for impedance and absorption of acoustical materials using a tube, two microphones, and a digital frequency analysis system
管子雙擴音器和數字頻率分析系統用傳聲材料的阻抗和吸收的試驗方法 -
This paper conbined with the indoor test and the scene test road, through the synthetical analysis of the factors of influencing densification effect for the densification thickness of filling stone roadbed. the maximum grain size of fill material, densification machinery and densification frequency et al. advanced a control norm of the maximum grain size and piy of compression, established ration evaluating the control standard of densification quality of filling stone roadbed under overload. comparing with result of indoor test and the scene test road, studied on theory of densification in different kinds of stone material and perfected the control system of the densification of filling stone roadbed under overload
結合室內試驗和現場試驗路的實測數據，通過對填石路基的壓實厚度，填料最大粒徑，壓實機械及壓實遍數等影響壓實效果的因素的綜合分析，提出填石路基的最大粒徑和攤鋪厚度的控制指標，建立定量評定超重載交通下填石路基壓實質量的控制標準，並對照室內試驗和現場試驗結果，研究不同石料條件下的壓實理論，補充完善了填石路基壓實控制指標體系。 -
On the basis of this theory, the applications of the sdr structure of wideband and bandpass sampling in if ( intermediate frequency ) in flight test were offered : increase the sampling in if ( intermediate frequency ) in flight test were offered : increase the capacity of the transmitter and the terminal receiver channels without changing the apparatus of original system and on the conditions of obeying the standard remote sensing
首先對軟體無線電的組成結構和飛行測試中實際使用的通道進行了闡述，在此基礎上提出了基於寬帶中頻帶通采樣軟體無線電結構在飛行遙測測試中的應用，在不改變原系統設備的情況下，在遵守遙測標準的前提下，提出增加機載發射機和接收機通道容量的設計方案。 -
10 khz - 1 mhz standard test method for high - frequency 10 khz - 1 mhz core loss of soft magnetic core components at controlled temperatures using the voltmeter - ammeter - wattmeter method
用伏特計安培計和瓦特計測定可控溫度下軟磁芯部件的高頻 -
Standard test method for measurement of radio frequency induced heating near passive implants during magnetic resonance imaging
磁共振成像時測量射頻感應加熱接近被動性植入物的標準試驗方法 -
Add hardness test for the raw material and finish parts to the drawing and inspection standard, and set suitble test frequency to ensure the pats conformance with the standard
3在圖紙和檢驗標準中增加原材料和成品零件硬度檢驗的規定，設定合適的檢驗頻率，確保零件符合標準要求 -
Secondly, this thesis introduces the motor test methods according to nation motor test standard and ministry motor test standard, introduces the algorithm of automated test process, and analyzes frequency motor automated test to a certain extent. at the same time, this thesis introduces the design of the system software, and the way of dealing with, saving, output the measured data. at last, this thesis gives the way of improving the system, and with the combining with the foreign test system, discusses the trend of motor automated test system
本文首先將此電機自動測試系統和其他系統的硬體結構作了比較，分析了其優缺點；其次結合國家和部門標準，介紹了電機試驗的方法，自動測試的試驗過程演算法，並對變頻電機的自動測試作了一定的分析；再次介紹了系統軟體的設計和編寫，測試數據的處理、保存和輸出；最後對系統的進一步完善作了介紹，並結合國外的系統，對電機自動測試系統的發展方向作出展望。 -
Standard test method for determining the effect of random frequency vibration on a membrane switch or membrane switch assembly
在薄膜開關或薄膜開關組合上檢測射頻振動影響的標準試驗方法 -
Standard test method for crimp frequency of man - made staple fibers
人造短纖維捲曲率的標準試驗方法 -
Data was analyzed by frequency distribution, mean, standard deviation, chi - square test, and stepwise regression
對疾病所抱持的態度，則多呈正向之態度。 -
His thesis presents many test results of : the superficial roughness of standard slice, aluminum slice, and glass slice by using the outline detector ; the frequency characteristic of experimenting device ; the characteristic of pivotal instruments ; the displacement characteristic of layer - piezoelectricity actuator ; tiny displacement detection. the experimental data are believable and the theoretic analysis is correct
本論文還給出了用輪廓儀測試多種標準片、鋁片、玻璃片的表面粗糙度的測試結果、實驗裝置的頻率特性實驗結果、關鍵器件的特性實驗結果、積層式壓電致動器的位移特性試驗結果及微位移測量試驗結果。 -
Standard test method for audio engineering - measurement of the lowest resonance frequency of loudspeaker cones
聲頻工程中的試驗方法.揚聲器喇叭筒最低共振頻率的測量 -
Brief introduction of the international standard frequency test card
國際標準視頻測試卡簡介 -
In chapter 3, the mechanism of test table waveform distortion generated by factors of ultra - low - frequency standard vibrator is studies systematically
第三章對超低頻標準振動臺的臺面波形失真機理進行了系統全面的分析。 -
Execution standard ： the equipment is heating by intermediate frequency influence. it can test salg resistance of refractories by soaking and crucible, and test multi - sample
製作依據：該設備採用中頻感應加熱，可用侵入法和坩堝法測試耐火材料的抗渣蝕性，並可同時做多個試樣的測試。
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