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①A环用绳长60厘米,B环绳按箭头方向绕。②绳子按方向环绕一圈。③按箭头方向绕绳后,从洞中穿过,在背面用针线固定。
① A ring with a rope length of 60 cm, B ring around the arrow direction. ② rope by the direction of a circle. ③ in the direction of the arrow around the rope, through the hole, with the needle on the back of the fixed.