دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: the extended part at the cutting-blowoff piont of the screen frame
on vibrator

n: refer tostraiht line motion shale shaker

n: tha shaker driven by electromagnetic vibrator

n: a kind of pulsator whose vibrator axis doesnt pass the barycenter of the screen frame ,the screen frame not oly makes translational motion but also rotate around the barycenter

n: The shaker with inertia vibrator that fitted with eccentric shaft.

n: An adjustable mechanical source that delivers vibratory seismic energy to the Earth for acquisition of seismic data. Mounted on large trucks, vibrators are commonly used for acquisition of onshore seismic data.

a seismic survey where the energy is generated by vibrators attached to large truck-mounted plates at the surface