| 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
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| 2. | Changzhou wujin yueda electroacoustic equipment co . , ltd
常州市武进悦达电声器材有限公司
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| 3. | Type designation for electroacoustic devices
电声器件型号命名方法
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| 4. | High speed auto electroacoustic test set
高速型全自动电声测试仪
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| 5. | Environmental test methods for communication electroacoustic transducers
通信电声器件环境试验方法
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| 6. | Xiamen hongfa electroacoustic co . , ltd
厦门贸联电子有限公司
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| 7. | Internet phone electroacoustic test set
电话机电声分析仪
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| 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。
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| 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
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| 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
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