| 1. | Verification regulation of high frequency standard level meter 高频标准零电平表检定规程 |
| 2. | Verification regulation of selective level meter 选频电平表检定规程 |
| 3. | Sound system equipment ; part 10 : peak programme level meters 音响系统设备.第10部分:峰值音量电平表 |
| 4. | Sound system equipment . part 10 : peak programme level meters 音响系统设备.第10部分:峰值音量电平表 |
| 5. | Vu - meter in control panel hardware based 控制界面中具电平表 |
| 6. | Peak programme level meters 峰值节目电平表 |
| 7. | Alm audio level meter 音频电平表 |
| 8. | Alm audio - level meter 音频电平表 |
| 9. | Rf level meter 高频电平表 |
| 10. | Sound system equipment - peak programme level meters - guide for digital audio level meter 音响系统设备.峰值音量电平表.数字音频电平表指南 |