例句與造句

1. The average mass extraction ratio of the measured resources in area a is expected to be at 31 . 7 % for assumed permissible parameter and design layouts
   如按假設(shè)容許參數(shù)及設(shè)計方案計算的話， a區(qū)測定資源的平均礦體萃取率有望達31 . 7 % 。
2. The used approximately dimensioning to approximate the mass extraction ratio guarantees stable cavities for the time of stoping and the storage of teh residual brine but consider not the behaviour of the safety layers and their mechanical integrity
   所使用的近似尺寸接近質(zhì)量萃取率，從而確保了回采和儲存殘余鹵水時空穴的穩(wěn)定性，但安全層及其設(shè)備的完整性未考慮在內(nèi)。
3. The effect of overburden separation dynamic development under key stratum on grouting for bed separation space was analyzed , in order to deal with the problem that the current bed separation growing technology can not prevent the key stratum from breakage , put forward the isolated section - grouting technology for overburden bed separation space , integrated the virtue of growing for bed separation space and partial extraction , the bed separation grouting bodies , key stratum and isolated section pillars were made to constitute the load - carrying body all together , and to reach the purpose of reducing subsidence effectively , increase the coal seam extraction ratio , and accelerate the development of isolated section - growing technology for overburden bed separation space
   摘要分析了關(guān)鍵層下離層動態(tài)發(fā)育對離層充填的影響，針對目前離層區(qū)充填工藝不能阻止覆巖關(guān)鍵層初次破斷的問題，提出了“覆巖離層分區(qū)隔離注漿充填”技術(shù)，它綜合離層充填與條帶開采技術(shù)的優(yōu)點，通過離層區(qū)充填置換或減小分區(qū)隔離煤柱寬度，使“離層區(qū)充填體關(guān)鍵層分區(qū)隔離煤柱”形成共同承載體，從而達到有效減緩地面沉降的目的，提高了煤層采出率，促進了覆巖離層充填減沉技術(shù)的發(fā)展。
4. Reynolds numbers ( based on average velocity at passage inlet and hydraulic diameter of the passage ) are changing from 20000 to 80000 and the extraction ratios ( suction ratios , sr ) are changing from 0 . 30 to 0 . 60 for each test model . so the influences of reynolds numbers , suction ratios and etc . on the discharge coefficients and pressure loss characterist ics are also presented . flow fields of typical passages are visualized with the flow visualization techniques and measured with hot - wire anemometer
   對每一種通道結(jié)構(gòu)，實驗在不同通道進口雷諾數(shù)( re = 20000 、 40000 、 60000 、 80000 )和不同通道總出流比( sr = 0 . 30 、 0 . 45 、 0 . 60 )下進行，以研究這兩個流動參數(shù)及其它相應(yīng)變化的參數(shù)(氣膜孔的雷諾數(shù)re _ h 、氣膜孔與通道的動量比i等)對出流特性和流阻特性的影響規(guī)律。
5. According to a series of experimental data , the effect of following factors on the temperature in the ultra - low temperature box and cop are analyzed : the mixture composition , the pressure ratio and the return fluid extraction ratio of the rectifying column , the refrigeration capacity and the flow rate through throttle valve
   并根據(jù)一系列實驗結(jié)果，分析了工質(zhì)配比、循環(huán)壓比及精餾柱回流液的抽取率、加熱量和節(jié)流元件對低溫箱內(nèi)溫度和系統(tǒng)cop的影響，為今后的進一步研究指明了方向。
6. It's difficult to find extraction ratio in a sentence. 用extraction ratio造句挺難的