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
出 处:《防爆电机》2005年第5期49-52,共4页Explosion-proof Electric Machine
摘 要:通过对无水冷高温型屏蔽电泵与水冷高温型屏蔽电泵的技术经济分析对比,客观地阐述产品无水冷高温型屏蔽电泵具备可观的社会效益和经济效益,是当今能源短缺大环境下要求节能降耗的必然选择趋势。Through analysis and comparison of technology and economic between the high-temperature canned motor pumps without water cooled device and with water cooled device, it is objectively described that the former can produce considerable social and economical benefits, and selection of it is the inevitable trend for the energy saving and reducing the loss under the condition of lack energy.
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:216.73.216.158