دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: an enclosure built into the roof of a floating roof tank to contain and guide the float of an automatic tank gauge.

n: a tank in which the roof floats freely on the surface of the liquid contents except at low levels, when the weight of the roof is transmitted by its supporting legs to the tank bottom.

n: a device, usually in the form of a cylindrical vertical tube, used in floating roof tanks to prevent rotation of the roof.