westerly belt meaning in English

西风带

Seasonal variations of water vapor transport over east asia monsoon region are studied , especially that in summer season . the results indicate that there are four vapor inflow corridors to fetch china : southwest corridor , south china sea corridor , southeast corridor and northwest corridor . it shows impact of south asia monsoon , south china sea monsoon , subtropical monsoon and middle latitude westerly belt on summer rainfall anomaly over china , respectively
分析了东亚季风区水汽输送的季节变化，并着重研究了夏季东亚季风区的水汽输送特征，指出夏季东亚季风区水汽输送有四条通道到达中国大陆：西南通道、南海通道、东南通道和西北通道，分别体现了南亚季风、南海季风、副热带季风和中纬度西风带对中国夏季降水的影响。
It was found that the " key regions " from which moisture transports influenced shandong summer rainfall lies in tropical india ocean , south china sea to tropical west pacific , china mainland to japan sea and the upstream area in westerly belt by analysis of svd method on water vapor transport
夏旱年则相反。通过对旱涝年水汽输送与山东夏季降水的相关分析，山东夏季降水和水汽输送svd分析，发现：影响山东夏季降水的水汽输送“关键区”主要位于热带印度洋、南海-西太平洋、中国大陆-日本海以及山东上游西风带地区。