The main affecting systems include landfall typhoon, low-leveljetstream and west trough.
主要影响系统为登陆台风、西风低槽和低空急流。
2
The article presents that the supergeostrophic wind of subsynoptic scale low-leveljetstream is mainly caused by the isallobaric wind superimposing on the geostrophic wind field.
本文指出次天气尺度低空急流的超地转特征主要是由变压风叠加在地转风场上所致。
3
The cold and warm currents meet at the southern side of the shear line and the left side of the low-leveljetstream to produce an upward movement of intensive convergence and trigger the rainstorm.