A six-strand composite rope made up of alt
题型:单项选择题
问题:
A six-strand composite rope made up of alternate fiber and wire strands around a fiber core is called().
A.Spring lay
B.Lang lay
C.Cable lay
D.Alternate lay
A six-strand composite rope made up of alternate fiber and wire strands around a fiber core is called().
A.Spring lay
B.Lang lay
C.Cable lay
D.Alternate lay