Put the fire on lee side, with relative wind abeam.
置火于下风舷，并使船侧受风。
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。
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。
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