大地震年平均发生率
The annual average rate of earthquake recurrence
大风风速预报
strong wind speed prediction
二次风大风箱风压
air pressure of big secondary air box
风生大洋环流
wind driven ocean circulation
蔓延性大发生
spreading-out type outbreak
台风大风灾害
disaster of typhoons and gales
原生大生长
primary growth in thickness
低温冷风发生系统
Cooling-air generation system