当己方出现球出界、提前撞柱或三轮未过一门被取消比资格而断号时,对方下号球即成为潜在的王牌球。该号球还未成为真正的王牌球时,若经过合理的传递,最后由该号球的己方上号球派送,才能正式成为王牌球。因此,在这一轮的过程中,己方教经员就应想方设法将对方潜在的王牌球“扼杀”在摇篮中。如果无法阻止它成为王 When one’s own ball appears out of bounds, hit the column ahead of time or three have not been canceled more than a qualified break, the other under the ball will become a potential ace ball. The number of the ball has not become a real ace of the ball, if after a reasonable transfer, and finally by the number one on the number of ball delivery, in order to officially become a trump card. Therefore, during this round of training, one’s own teacher and teacher should try to find ways to “strangle” each other’s potential ace ball in the cradle. If you can not stop it from becoming king