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 李志宏[1] 孙兆达 LI Lijuan;ZHANG Beibei;ZHAO Xinghao;LI Zhihong;SUN Zhaoda(Superhard Material(Industrial Diamond)Association,CMTBA,Zhengzhou 450001,China;Zhengzhou Research Institute for Abrasives&Grinding Co.,Ltd.,Zhengzhou 450001,China)
机构地区:[1]中国机床工具工业协会超硬材料分会,郑州450001 [2]郑州磨料磨具磨削研究所有限公司,郑州450001
出 处:《金刚石与磨料磨具工程》2022年第5期523-526,共4页Diamond & Abrasives Engineering
摘 要:为反映中国超硬材料行业2021年运行情况,结合国家宏观经济指标,对行业发展情况进行分析。研究发现:在制造业逆势而上的大环境下,我国超硬材料行业成绩喜人,主要经济指标均高于全国平均水平。但仍有企业处于微利甚至亏损状态,部分产品的进出口单价比仍居高不下。A overall reflection of Chinese superhard industry in 2021 is presented with China’s macroeconomic indicators.The development of the industry is analyzed.It is found that despite the general background of increased pressure on the manufacturing industry,the superhard industry achieves outstanding results in both international and domestic circulation,whose industrial output and profit growth rate are both higher than the national average.However,the achievements mainly results from the macroeconomic environment,while the development in management and technology of enterprises is relatively slow.In conclusion,the overall situation for the industry is still not optimistic with significantly increased development pressure.
分 类 号:TQ164[化学工程—高温制品工业]
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:216.73.216.7