|
声学 水声目标强度测量实验室方法
Acoustics.Laboratory methods of underwater target strength measurement
价格:¥0.00
|
|
|
|
|
|
船用回声测深设备
Marine echo-sounding equipment
价格:¥0.00
|
|
|
|
|
|
|
|
声学 水声发射器的大功率特性和测量
Acoustics--High-power characteristics of underwater sound projectors and their measurements
价格:¥0.00
|
|
|
|
|
|
声学 水声发射器的大功率特性和测量
价格:¥0.00
|
|
|
|
|
|
声学 水声换能器测量
Acoustics--Measurement of underwater sound transducers
价格:¥0.00
|
|
|
|
|
|
|
水听器相位一致性测量方法
Measurement method of hydrophone phase consistency
价格:¥0.00
|
|
|
|
|
|