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Inspec keywords: oscillators; chemical variables control; piezoelectric transducers; microbalances; condition monitoring; process control; chemical variables measurement; crystal resonators; oil technology
Subjects: Instrumentation; Control applications in other industries; Industrial processes; Sensing devices and transducers; Chemical variables measurement; Mining, oil drilling and natural gas industries; Chemical variables control; Fuel processing industry; Control technology and theory (production); Piezoelectric devices; Oscillators; Measurement