pressure twin 中文意思是什麼
pressure twin
解釋
壓力雙晶-
The rotary radius is 27cm and the rotary speed of the blade axle is 1800rpm. ( 5 ) the effect of pressure of twin inclined presswheels on emergence rate under different soil moisture have been compared in field
考慮到實際作業效果，又考慮到播種機重心高低對穩定性和振動大小的影響，最終選取刀片旋轉半徑為27cm ，刀軸轉速為1800r / min 。 -
Firstly on the basis of twin shear unified strength theory and spherical cavity expand theory it is established the expression about target defense force, given the equations of rod projectile penetrate and impact velocities on ceramic / composite target under the same pressure and verified through the experiment. secondly the analysis model of ceramic / grfp / steel composite multi - layer target penetrate depth employing above differential equation of target defense force, penetrate velocity and rod velocity. there are two team of experiments which testify separately the penetrate depth and effect with different length - to - diameter
首先，基於雙剪統一強度理論和球型空穴膨脹理論建立了靶板抗力表達式，並通過壓力相等條件給出了桿式彈侵徹陶瓷復合靶板的侵徹速度與撞擊速度的表達式，最後用試驗進行了驗證；其次，利用上面的靶板抗力表達式、侵徹速度、彈桿速度的微分方程，建立了陶瓷/玻璃鋼/鋼板復合多層靶板侵徹深度分析模型，分兩組試驗對侵徹深度、不同長徑比的侵徹效果進行了驗證;最後，建立了桿式彈垂直侵徹陶瓷多層復合靶板的工程模型，給出了預測靶板抗彈性的k 。 -
Rated for capacities of 10 - 1000 cube meter per hour and differential pressure as high as 10mpa, and capable of handling continuous gas volumes of 100 % slugging, twin - screw type pump provides both the onshore and offshore oilfields a more efficient solution
以多相泵為核心的多相混輸技術已在石油工業中得到廣泛應用，特別對邊際油田和衛星油田的開發具有顯著的經濟效益。 -
Among the engine ' s features are the twin - scroll turbocharger and the high - pressure direct petrol injection system
其中發動機的特點是雙渦旋增壓器和高壓將汽油直噴系統
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