检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:李利娟 张贝贝 赵兴昊 马宁 李志宏[2] 孙兆达 LI Lijuan;ZHANG Beibei;ZHAO Xinghao;MA Ning;LI Zhihong;SUN Zhaoda(Zhengzhou Research Institute for Abrasives&Grinding Co.,Ltd.,Zhengzhou 450001,China;Superhard Material(Industrial Diamond)Association of China,CMTBA,Zhengzhou 450001,China)
机构地区:[1]郑州磨料磨具磨削研究所有限公司,郑州450001 [2]中国机床工具工业协会超硬材料分会,郑州450001
出 处:《金刚石与磨料磨具工程》2023年第4期417-421,共5页Diamond & Abrasives Engineering
摘 要:为反映中国超硬材料产业发展情况,围绕行业主要经济指标开展调研,结合国家宏观经济发展情况和超硬材料进出口贸易数据,绘制产业发展图谱。研究发现:超硬材料行业整体发展良好,营业收入增长23.8%,营业利润增长52.8%,增幅为近10年最高;销售利润率达到23.7%,显著高于全国规模以上企业营业利润率的平均值。进出口贸易方面,超硬材料商品的进出口额增长率均低于全国平均值,更多表现为内循环发展。A survey on main economic indicators of Chinese superhard industry is conducted to reflect its development.Considering China’s macroeconomic data and the import and export trade of superhard commodities,the development situation of Chinese superhard industry is concluded.It is found that the overall development of the industry is benign,with 23.8%increase in operating revenue and 52.8%increase in operating profit,which are the highest in the past decade.The sales profit margin has reached 23.7,obviously higher than the average one of national enterprises above designated size.As with the imports and exports,the superhard industry has lower increase rates than the national average,more manifesting an internal circulation.
分 类 号:TQ164[化学工程—高温制品工业] TG74[金属学及工艺—刀具与模具]
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.49