jīng dá ㄐㄧㄥ ㄉㄚˊ 精达（精达）
高精达精密工具有限公司“创立于1991年，是一家专营测量工具的公司。”
"SUPER TOOLING LTD" established in 1991, being a company specialized in marketing of precision measuring tools and instruments.
本文从达涅利型精轧机辊箱结构特点着手，阐述了辊箱拆装和维护技术特点，对几种常见故障进行了分析，提出了解决措施。
The paper introduces the characteristic of dismounting and maintenance technology based on the structure of the roller box. Several common faults are analyzed and some solutions are put forward.
灵芝精粉得率达10%以上，精粉中多糖含量在20%以上，苦味三萜含量在10%以上。
The rate of ganoderma lucidum refined powder reaches above 10%, with more than 20% of polysaccharide and above 10% of bitter triterpene in refined powder.
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