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
机构地区:[1]新乡平原大学 [2]新乡市锅炉压力容器检验所
出 处:《压力容器》2000年第6期27-29,共3页Pressure Vessel Technology
摘 要:The article mainly describes something about the improvement of the structure for the middle-pressure reactor by using the flange instead of the manhole hubbed flange and adaptor.A calculation has been made according toThe article mainly describes something about the improvement of the structure for the middle-pressure reactor by using the flange instead of the manhole hubbed flange and adaptor.A calculation has been made according to GB150-1998
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:216.73.216.229