M/V Sea Queen, what is relative wind direction in degrees and knots?
“海上皇后”船，相对风向和风速是多少度，几节？
Based on switch mode sensor of relative wind direction, we present a kind of tracing wind fuzzy control system with constant sample cycle and variable control cycle.
基于开关式相对风向传感器，提出一种固定周期采样、变周期控制的风向随动模糊控制系统。
However there are two different standpoints: one is that the direction stability is affected by the relative location between aerodynamics center of the side wind and neutral-steer point;
但是，对侧向风的影响有两种不同的观点，一种观点认为与气动中心和中性转向点的相对位置相关；
The wind component relative to the airplane direction and coming from behind the airplane.
飞机后方的来风在飞行方向上的分量。
The wind component relative to the airplane direction and coming from behind the airplane.
飞机后方的来风在飞行方向上的分量。
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