当少台风活动时期，东亚为纬向环流，西南太平洋上赤道西风及ITCZ也弱。
During the inactive period, the circulation of East Asia is essentially zonal and the ITCZ over Southwest Pacific is weak.
当少台风活动时期，东亚为纬向环流，西南太平洋上赤道西风及ITCZ也弱。
During the inactive period, the circulation of East Asia is essentially zonal and the ITCZ over Southwest Pacific is weak.
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