论文部分内容阅读
据外贸部门信息,东南亚国家对我国纯碱需求殷切,渴望扩大出口。东南亚国家每年需纯碱150万吨,而我国目前出口该地区每
According to the foreign trade department, Southeast Asian countries have an intense demand for soda ash in China and are eager to expand exports. The Southeast Asian countries need 1.5 million tons of soda ash per year, while China currently exports