比赛即将结束,双方比分11:13白方领先。轮及①球起杆。已过二门的①球在三门右柱后方约4厘米处,②球在三门前中间8厘米处,但隔门柱难以直接撞击(见图示)。1号击球员瞄准左门柱前2厘米的点,用中等力度击出自球使球偏心撞击左门柱后反弹回来呈逆向旋转前进,当其同②球相碰撞时,① The game is coming to a close, with both sides leading 11:13 White. Round and ① ball from the bar. After two passes, the ball is about 4 centimeters behind the three right post, and the ball is about 8 centimeters in the middle of the three front doors. However, it is difficult to hit the door directly (see illustration). Hit No. 1 hit the goalpost 2 cm in front of the point, with a moderate force hit the ball from the ball off the center of the ball after the bounce hit the reverse rotation was reverse rotation forward, when its collision with the ② ball ①