In view of ore occurrences in the Bayan Obo deposit, present situation of resource uses is discussed.How to make rational use of resources and new thinking of resource protection are pointed out.是什么意思_In view of ore occurrences in the Bayan Obo deposit, present situation of resource uses is discussed.How to make rational use of resources and new thinking of resource protection are pointed out.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句