The knot used to join two lines of different diameter is a().
A、square knot
B、carrick bend
C、becket bend
D、sheepshank
A、square knot
B、carrick bend
C、becket bend
D、sheepshank
A、A.28 seconds;7 knots B、B.28 seconds;14 knots C、C.60 seconds;7 knots D、D.60 seconds;14 knots
A、A bowline knot B、A long splice C、An overhand knot with a wire rope clip D、Wire rope clips with a thimble eye