单选题A common class of wire rope is the 6X37 class. What does the 37 represent?（）ANumber of wires in the inner coreBNumber of strands per wire ropeCTensile strength of the wireDNumber of wires per strand
单选题
A common class of wire rope is the 6X37 class. What does the 37 represent?（）
A
Number of wires in the inner core
B
Number of strands per wire rope
C
Tensile strength of the wire
D
Number of wires per strand
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