| 1. | Low - voltage switchgear and controlgear . contactors and motor - starters . section 2 : ac semiconductor motor controllers and starters 低压开关设备和控制设备接触器和电动机起动器第2部分:交流半导体电动机控制器和起动器 |
| 2. | Low - voltage switchgear and controlgear - part 4 - 2 : contactors and motor - starters ; ac semiconductor motor controllers and starters 低压开关设备和控制设备.第4 - 2部分:接触器和电动机起动器.交流半导体电动机控制器和起动器 |
| 3. | Low - voltage switchgear and controlgear - part 4 - 2 : contactors and motor - starters - ac semiconductor motor controllers and starters 低压开关设备和控制装置.第4 - 2部分:接触器和电动启动器.交流电半导体电动控制器和启动器 |
| 4. | Low - voltage switchgear and controlgear - part 4 - 2 : contactors and motor - starters - ac semiconductor motor controllers and starters 低压开关设备和控制设备.第4 - 2部分:接触器和电动机起动器.交流半导体电动机控制器和起动器 |
| 5. | Low - voltage switchgear and controlgear - part 4 - 2 : contactors and motor - starters - a . c . semiconductor motor controllers and starters 低压开关设备和控制装置.第4 - 2部分:接触器和电动启动器.交流电半导体电动控制器和启动器 |
| 6. | Specification for low - voltage switchgear and controlgear - contactors and motor - starters - a . c . semiconductor motor controllers and starters 低压开关设备和控制设备规范.接触器和电动机起动机.交流半导体电动机控制器和起动器 |
| 7. | Low - voltage switchgear and controlgear - part 4 - 2 : contactors and motor - starters ; ac semiconductor motor controllers and starters ; amendment 1 低压开关设备和控制设备.第4 - 2部分:接触器和电动机起动器.交流半导体电动机控制器和起动器.修改件1 |
| 8. | Low - voltage switchgear and controlgear - part 4 : contactors and motor - starters ; section 2 : ac semiconductor motor controllers and starters iec 60947 - 4 - 2 : 1995 , modified ; german version en 60947 - 4 - 2 : 1996 产品几何量技术规范gps工件与测量设备的测量检验第2部分:测量设备校准和产品检验中gps测量的不确定度评定指南 |