
Underwater Acoustics - Hydrophones - Properties Of Hydrophones In The Frequency Range 1 Hz To 500 Khz (Iec 60500:2017)
出版:European Committee for Standards - Electrical

专家解读视频
2017 [01/07/2017]
ONORM OVE EN 60500:2018 - Identical
I.S. EN 60500:2017 - Identical
NF EN 60500:2017 - Identical
BS EN 60500:2017 - Identical