单选题A common class of wire rope used for mooring is the 6x19 class. What does the 6 represent?（）AFactor of safetyBNumber of wires per strandCNumber of strands per wire ropeDNumber of wires in the core
单选题
A common class of wire rope used for mooring is the 6x19 class. What does the 6 represent?（）
A
Factor of safety
B
Number of wires per strand
C
Number of strands per wire rope
D
Number of wires in the core
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