��，并在到达终点后从地图上消失；小飞机的子弹具有</span><span lang="EN-US"><font face="Times New Roman">R</font></span><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的射程，在任意时刻，小飞机可以向在射程内的</span><span lang="EN-US"><font face="Times New Roman">Boss</font></span><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"