1.A Simple and Easy Calculating Method for the Fabrication of Iron Wire Groove in Installation of Electrical Line
电气线路安装用铁线槽制作的简易计算
2.Environmental protection control standard for imported scrap material-Waste electrical line and cable
进口废物环境保护控制标准废电线电缆（试行）
3.Research on the Microcomputer Intelligentized Detecting System of Electrical Line
电力线微机智能监控系统的研究