我来自中国广东，现从事与摄影有关的工作。
I am from the Guangdong Province of China and my job is photography-related.
我广州工作有4年时间，现从事汽车漆销售，主要负责江苏和湖南市场。
My Guangzhou works has 4 years, presently is engaged in the automobile coating sale, primary cognizance Jiangsu and Hunan market.
现从事的工作主要涉及：全球电离层模型的研究和应用、电离层暴扰动形态、物理机制和预报等方面的研究。
My present work mainly involves the study of global ionospheric model and the ionospheric storm including its morphology, physics, prediction, and so on.
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