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长江以南最大的一条硅砖生产线,在湖南冷水江耐火材料厂建成投入正式生产。这条生产线是由国家直接投资建设的,属湖南省“六五”重点工程之一,年产能力近两万吨。采
To the south of the Yangtze River is the largest of a silica brick production line in Hunan Lengshuijiang refractories plant built into formal production. This production line is constructed by the direct investment of the state, which is one of the key projects of “June 5” in Hunan Province with annual output of nearly 20,000 tons. Mining