| 1. | Wuxi jiefu electroacoustic co . , ltd
无锡杰夫电声有限公司泰国电子商务途径ecthai . com |
| 2. | Changzhou wujin yueda electroacoustic equipment co . , ltd
常州市武进悦达电声器材有限公司 |
| 3. | Type designation for electroacoustic devices
电声器件型号命名方法 |
| 4. | High speed auto electroacoustic test set
高速型全自动电声测试仪 |
| 5. | Environmental test methods for communication electroacoustic transducers
通信电声器件环境试验方法 |
| 6. | Xiamen hongfa electroacoustic co . , ltd
厦门贸联电子有限公司 |
| 7. | Internet phone electroacoustic test set
电话机电声分析仪 |
| 8. | And it has been applied in xiamen hongfa electroacoustic co . ltd
而且已经在厦门宏发电声有限公司得到应用。 |
| 9. | Magnetic film 16 mm , perforated along one edge ; mechanical and electroacoustic requirements
沿一边穿孔的16mm磁胶片.机械和电声要求 |
| 10. | Electroacoustic parameters and testing methods of loudspeaker system for cinefilm projection
电影放映用扬声器系统电声参数和测量方法 |
