
UNDERWATER ACOUSTICS - HYDROPHONES - PROPERTIES OF HYDROPHONES IN THE FREQUENCY RANGE 1 HZ TO 500 KHZ
出版:Danish Standards

專家解讀視頻
UNDERWATER ACOUSTICS - HYDROPHONES - PROPERTIES OF HYDROPHONES IN THE FREQUENCY RANGE 1 HZ TO 500 KHZ
出版:Danish Standards
專家解讀視頻