دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: The horizontal distance of adjacent center axis of leg along with apex face ridgepole in drill floor.

n: The distance from apex face of derrick ridgepole to back plane of crownblock beam or crown block saver along with the center line of derrick leg according to API criterion.

n: The distance from apex face of derrick ridgepole to back plane of crownblock beam along with the center line of derrick leg.

n: the lower discharge stream in a cone-shaped centrifuge. It moves downward and leaves by way of the apex.

n: The process that bleeding solid phase grains through the apex of swirler.

n: through making the liquid phase of underflow come from apex more than the quantity under balance,which can make sediment ejection more successful.