论文部分内容阅读
1．制作方法（1）把厚纸板（如下图所示）剪开，在一头的中间部位剪个口。需要作3张同样的纸板。（2）把3张纸板上剪的小口套迭起来，使其互成120”角，然后用订书机订住。门）用右手投的人要把3个“翅膀”右侧扭一下，使其从正面看右侧稍微向上；用左手投的人则要把左侧稍向上
1. Production methods (1) the cardboard (as shown below) cut open in the middle of a cut a mouth. Need to make 3 same cardboard. (2) Place the small openings in the three cardboard sheets so that they overlap each other by a 120 “angle and then staple them with the stapler.) The person casting with his right hand should twist the right side of the three” wings " So that it is slightly up from the front right; people with the left hand to the left slightly upward