单选题The holding power of an anchor increases when the（）.Aamount of chain lying along the bottom increasesBlength of the catenary is reducedCmooring line tension is increasedDamount of chain lying along the bottom decreases
单选题
The holding power of an anchor increases when the（）.
A
amount of chain lying along the bottom increases
B
length of the catenary is reduced
C
mooring line tension is increased
D
amount of chain lying along the bottom decreases
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