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:《中国汽车(英文版)》1994年第6期22-24,共3页China Auto
摘 要:According to the statistics, there are about 90 auto clutch assembly and its main parts manufacturers now in China. Before 1985, the main products of these clutch plants were helical spring clutches for truck OE and service markets. Their production scale was limited and facilities and technological process level were low. Since 1985, Changchun No.228 Factory, Clutch Plant of Nanjing Automobile Works, Shanghai General Plant of Auto
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:216.73.216.117