单选题The indication of a slipping anchor is a(n)（）.Adecrease in mooring line lengthBincrease in the opposite amperageCincrease in the opposite line tensionDdecrease in mooring line tension and amperage
单选题
The indication of a slipping anchor is a(n)（）.
A
decrease in mooring line length
B
increase in the opposite amperage
C
increase in the opposite line tension
D
decrease in mooring line tension and amperage
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