of pipelines, see off shore extraction of crude petroleum on shore extraction of crude petroleum extraction of natural gas extraction of natural gas this class excludes: - support activities for oil and gas extraction, see - oil and gas exploration, see - recovery of liquefied petroleum gases in the...
which implement state of the art technology, we have undertaken a vast gamut of measuring and testing projects, from simple noise nuisance measurements to multi-channel waterfall frequency responses and machine diagnosis. we have the largest collection of anv... acoustic consulting services our extensive...