Jianshan Oiantang River, tidal state, the birthplace.
尖山，钱江畔，潮邦的诞生地。
Since the construction of Jianshan Iron Mine started in 1991, the test running of mining-concentration system had been carried out.
尖山铁矿自1991年开工建设以来，采选系统现已负荷联动试车。
The study in Jianshan Iron Ore Mine of how to keep stable quality of raw ore and the technical measures for ensuring ore quality are explained.
介绍了尖山铁矿稳定输出原矿质量的技术研究过程，并阐述了稳定输出原矿质量的技术措施。
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