| 1. | Several problems in electric installation of residence
关于住宅电气安装若干问题的探讨 |
| 2. | Extra - heavy duty rigid steel conduits for electrical installations
电气安装用超重荷型刚性钢导管 |
| 3. | Quality inspection and assessment of electric equipment installation
建筑电气安装工程质量检验评定标准 |
| 4. | Karl dungs sen . founded an electrical installation company in 1945
1945年老卡尔冬斯成立一电气安装企业。 |
| 5. | Matters needing attention in earthing construction of electric work
在电气安装工程接地系统施工中应注意的问题 |
| 6. | Specification for conduits for electrical installations - general requirements
电气安装用导管的技术要求通用要求 |
| 7. | Standard for quality inspection and assessment of ventilation and air - conditioning works
建筑电气安装工程质量评定标准 |
| 8. | Conduits for electrical installations ; specification ; part 1 : general requirements
电气安装用导管规范.第1部分:一般要求 |
| 9. | Hands on power system installation & maintenance of temporary factory & office
动手进行临时工厂和办公室的电气安装和维修。 |
| 10. | Hands on mechanical system installation & maintenance of temporary factory & office
动手进行临时工厂和办公室的电气安装和维修。 |
