影响中国双台风活动气候特征研究
谢彦君, 任福民, 李国平, 王铭杨, 杨慧

Climatic Characteristics of Influencing China Binary Tropical Cyclones
Yanjun Xie, Fumin Ren, Guoping Li, Mingyang Wang, Hui Yang
图4 影响中国双台风影响期时长—最短距离的频次统计分布
Fig.4 The distribution of frequencies of the minimum distance under the duration of the influence period of ICBTC