Through processing technique experiments on ore-stone, the author expounds the utilization value of high-Fe bauxite in industry.
根据矿石加工技术性能试验，阐述了高铁型铝土矿在工业上的利用价值。
Act as knowledge concentrated industry of high technique, high risk, high devotion and high repayment, pharmaceutical industry has the good reputation which never decline.
制药业作为高技术、高风险、高投入、高回报的知识密集型产业，在投资界拥有“永不衰落的朝阳产业”之美誉。
In the ship building and repairing industry, scraped of various slide bearing is a hard work including heavy labor intensity, overloaded work, high technique required.
在修造船行业中，各种滑动轴承的拂刮是一项劳动强度繁重，工作量大，技术要求高的艰苦工作。
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