What is the principle behind dynamic braking as used on an anchor windlass?（）<br>A:Electrical loading<br>B:Mechanical distribution<br>C:Compressibility of air<br>D:Mechanical friction

What is the principle behind dynamic braking as used on an anchor windlass?（）
A:Electrical loading
B:Mechanical distribution
C:Compressibility of air
D:Mechanical friction

出自：海船船员证

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