频率范围. 60Hz-20KHz,灵敏度≥104dB (1M/1W 40Hz-400Hz,灵敏度≥101dB(1M/1W)。。 2 只
Appears in 2 contracts
频率范围. 60Hz-20KHz,灵敏度≥104dB 40Hz-400Hz,灵敏度≥100dB (1M/1W 1M/1W)。。 2 只
Appears in 1 contract
Samples: 公开招标文件
频率范围. 60Hz-20KHz,灵敏度≥104dB (1M/1W 40Hz-400Hz,灵敏度≥101dB(1M/1W)。。 2 只
Appears in 2 contracts
频率范围. 60Hz-20KHz,灵敏度≥104dB 40Hz-400Hz,灵敏度≥100dB (1M/1W 1M/1W)。。 2 只
Appears in 1 contract
Samples: 公开招标文件