What happens to the pulling power of a winch when retrieving wire rope?（）<br>A:It increases<br>B:It decreases<br>C:It remains the same<br>D:It fluctuates，depending on the gearing system

What happens to the pulling power of a winch when retrieving wire rope?（）
A:It increases
B:It decreases
C:It remains the same
D:It fluctuates，depending on the gearing system

出自：海船船员证

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