常見例句This method is effictive to control muffler attenuation of the muffler structure which is Axis symmetry. 這一方法對控制以軸向尺寸為主的消聲結(jié)構(gòu)的消聲低谷非常有效。Flow field of unfold course for a solid rocket engine with extendible nozzle was analyzed by approach numerical solution of the 2-D axis symmetry N-S equation through AF method. 文中通過AF方法求解二維軸對稱N-S方程,對采用延伸噴管+的固體火箭發(fā)動機(jī)級間展開過程地面單試的流場進(jìn)行了數(shù)值分析。Analysis of Flexural Vibration on Circular Ring of Axis Symmetry 一類軸對稱圓環(huán)的彎曲振動分析YU Hongper,Design of non axes symmetry ultrasonic horn and reseach of the smooth transitional section for stepped ultrasonic horns[J].Acoustics and Electronics Engineering,1994,33(1):9-13. [3]俞宏沛.;非軸對稱變幅桿的設(shè)計及階梯形變幅桿圓滑過渡的研究[J]The graph is divided by its symmetry axis. 這個圖形沿著對稱軸左右對稱。Reconstruction of the Variation of Deflection Index of an Axis Symmetry Field with Zoned Method 環(huán)帶法重建軸對稱折射率場的分布情況 返回 axis-symmetry