Ventilation for buildings . air terminal devices . aerodynamic testing of dampers and valves 建筑物通风.空气终端装置.调节器和阀门的空气动力试验
Aerodynamics - concepts , quantities and symbols - aerodynamic forces , moments , their coefficients and derivatives of aircraft 飞行器的空气动力力矩及其系数和导数
This is another device to cut turbulence and hence enhance the aerodynamic efficiency of the bottom of the car 这是另一个用来切断乱流,和由此增加车底空气动力效率的装置。
Ventilation for buildings - air terminal devices - aerodynamic testing of dampers and valves ; german version en 1751 : 1998 建筑物通风.气配装置.节流元件和闭锁元件空气动力检
Ventilation for buildings - air terminal devices - aerodynamic testing and rating for displacement flow applications 建筑物通风.空调终端装置.换气设施的空气动力试验和额定值
Ventilation for buildings - air terminal devices - aerodynamic testing and rating for displacement flow applications 建筑物的通风.空气终端装置.气流排放设施的空气动力试验和额定值
Methods for testing and rating induction units for air distribution systems - thermal and aerodynamic performance 空气分配系统用感应装置试验及评定方法.第1部分:热特性和空气动力特性
Methods for testing and rating terminal reheat units for air distribution systems - thermal and aerodynamic performance 空气分配系统终端再热装置试验与评定方法.第1部分:热性能及空气动力特性
So considering the influence of the aerodynamics on vehicle has become more important in vehicle research and design 而考虑空气动力特性对车辆行驶的影响,特别对操纵稳定性的影响尤其重要。
Continuum dynamics adds carefully timed flow perturbations from small aerodynamic tabs to break up turbulence 连续体动力学公司根据精密计算过的时程,以小型空气动力板制造扰动,击溃机尾乱流。