Careful jumper, never touches a pole = Will not go near a pole, thus never touches one.
跳障碍时很小心，从没撞过障碍架= 从来不会走近障碍一步，所以也从来没撞到过。
2
The main purpose of this paper is to introduce the application of quick diagnostic technology on both Liu Feiliang, elite pole vaulter and Cai Peng, elite long jumper in China.