单选题What does the proof test load of an anchor chain demonstrate?（）ABreaking strength of the chainBStrength of the chain to a specified limitCAdequate holding power for new bottom conditionsDSafe working load of the chain
单选题
What does the proof test load of an anchor chain demonstrate?（）
A
Breaking strength of the chain
B
Strength of the chain to a specified limit
C
Adequate holding power for new bottom conditions
D
Safe working load of the chain
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