触屏b操,路线,用气供参考,欢迎大神指正
http://www.bilibili.com/video/av34072070?share_medium=android&share_source=copy_link&bbid=CA6A507C-F652-4DC6-9E4A-23CE2E2CD936697infoc&ts=1539829440639

http://www.bilibili.com/video/av34072070?share_medium=android&share_source=copy_link&bbid=CA6A507C-F652-4DC6-9E4A-23CE2E2CD936697infoc&ts=1539829440639
