In an automatic mooring winches, the wire is paid off the barrel at（） a tension and is recovered at（）tension.<br>A:lower；igher<br>B:maximum；higher<br>C:predetermined minimum；higher<br>D:predetermined maximum；lower

In an automatic mooring winches, the wire is paid off the barrel at（） a tension and is recovered at（）tension.
A:lower；igher
B:maximum；higher
C:predetermined minimum；higher
D:predetermined maximum；lower

出自：海船船员证

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