格宽翼弦比是影响栅格翼气动特性的一个重要几何参数。
The width to width ratio of grid fin was an important parameter influencing the aerodynamics of grid fins.
根据最小势能原理，建立宽翼缘t梁竖向弯曲的控制微分方程及边界条件。
According to the principle of minimum potential energy, the governing differential equations and boundary conditions are established for T-beams with wide flanges under vertical bending.
翼龙足迹为四足行走，行迹宽。
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