The oceanic environment means mainly changes of sea wave and marinemeteorology. It directly affects flight performances of airplanes and harms their safety.
The compared analysis for two tropical depressions in South China Sea is completed by using numerical model developed in Guangdong Institute of tropical MarineMeteorology and ECMWF data.
本文利用广东热带所的数值预报模式和ECMWF的格点资料，对两个南海低压进行了对比数值分析。
3
Of natural resources, sub as follows: biological resources, agricultural resources, forest resources, land resources, mineral resources, Marine resources, climate, meteorology, water resources.