单项选择题
A.advance B.drift angle C.pivoting point D.transfer
A.advance B.pivoting point C.tactical diameter D.kick
A.take a round turn on the bitt farthest from the pull and use figure-eights B.take a round turn on the bitt closest to the pull and use figure-eights C.use figure-eights and take a round turn at the top of the bitts D.use only figure-eights