The coal sector produced 980 million tons of raw coal, down 11.9% on that of 1998. The severe contradiction of oversupply in the coal sector has been relieved to some degree.是什么意思_The coal sector produced 980 million tons of raw coal, down 11.9% on that of 1998. The severe contradiction of oversupply in the coal sector has been relieved to some degree.在线翻译_英语_读音_用法_例句