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今年是锰技会成立10周年,各位委员相聚在这里总结经验开拓未来,我代表锰技会表示热烈欢迎。下面我讲三个问题: 1 锰技会的创建与发展全国锰矿技术委员会是1982年5月
This year marks the 10th anniversary of the founding of the Manganese Society. Members gathered here to sum up their experiences and open up the future. On behalf of the Manganese Society, I would like to extend a warm welcome. Now I say three questions: 1 manganese technology to create and develop the National Commission for manganese technology is May 1982