According To Aerodynamic Principle 根据空气动力学原理
The working principle of the plant and the relation between the aerodynamic force and the drag of water lifting are discussed.
文中分析了该装置的工作原理，气动力与提水阻力的关系；
The method based on the mass conservation principle is a practical one to calculate the aerodynamic roughness lengthandzero plane displacement over tall vegetations.
基于质量守恒原理来计算高植被下垫面的动力学粗糙度、零平面位移是目前较为精确和实用的方法。
The measures using decoy penetration, the Configuration design principle of the decoy and its aerodynamic arrangement form are mainly discussed.
探讨了利用诱饵突防的措施、诱饵的外形设计原则及气动布局形式。
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