depth of location of buried pipes
Noise Source Localization
railway route selection；railway location；approximate railway location；location of railway route selection
selection of location of transformer substation
theory of location of industry
discrete method of source of magnetic field
hot pump of source of water
Identification of Noise Source
impedance of noise source
intensity parameter of noise source
Measurement of underwater noise
pollution source of noise
spectrum level of underwater noise
water of source of water
underwater noise source
abnormal localization of immature precursors