A common class of wire rope used for mooring is the 6x19 class. What does the 6 represent?（）<br>A:Factor of safety<br>B:Number of wires per strand<br>C:Number of strands per wire rope<br>D:Number of wires in the core

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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