| 1. | Flexible conduit used as circuit protective conductors
使用软喉导管作为电路保护导体。 |
| 2. | Methods of measurement of touch - current and protective conductor current
接触电流和保护导体电流的测量方法 |
| 3. | Methods of measurement of touch current and protective conductor current
接触电流和保护导体电流的测量方法 |
| 4. | Protective conductor for the rising mains smaller than 70 sq . mm
上升总线的保护导体小于70平方毫米铜或其等值。 |
| 5. | Duplicate protective conductor
双重保护导体 |
| 6. | Earthing conductor terminals for small motors ; requirements , tests , design examples
小电机接地保护导体接线端.要求，试验和设计示例 |
| 7. | Individual circuit protective conductor not provided for every 13a15a socket outlet
并无为每一个13安培15安培插座安装电路保护导体。 |
| 8. | Circuit protective conductors of ring 13a socket outlet circuits not run in the form of ring
13安培环形插座电路的保护导体并非以环形装置。 |
| 9. | Methods of measurement of touch current and protective conductor current iec 60990 : 1999 ; german version en 60990 : 1999
接触电流和保护导体电流的测量方法 |
| 10. | Low - voltage switchgear and controlgear . ancillary equipment . section 2 : protective conductor terminal blocks for copper conductors
低压开关设备和控制设备辅助电器第2部分:铜导体的保护导体接线端子排 |
