| 1. | Flameproof low - voltage plugs and sockets for coal mine 煤矿用隔爆型低压插销 |
| 2. | Pgka . low - pressure generator control panel two in one Pgka .型低压发电机控制屏二合一 |
| 3. | Pgka - s low - pressure generator control panel three in one Pgka s型低压发电机控制屏三合一 |
| 4. | High - efficiency low - pressure cogwheel design 高处理量型低压轮设计。 |
| 5. | Increased safety low - voltage cables connecting box for coal mine 煤矿用增安型低压电缆接线盒 |
| 6. | Environmental technical requirements of low - voltage appliance for tropical use 热带型低压电器技术要求 |
| 7. | Mining explosion - proof low voltage alternating vacuum electromagnetic starter 矿用防爆型低压交流真空电磁起动器 |
| 8. | Vertical low pressure cvd system 垂直型低压 |
| 9. | An intelligent low - voltage vacuum circuit - breaker for flameproof feed switches 用于隔爆馈电开关的一种智能型低压真空断路器 |
| 10. | Mining type flameproof switchgear with vaccum circuit breaker for low - voltage alternate circuit 矿用隔爆型低压交流真空馈电开关 |