دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: 1. a unit of land measurement in the rectangular survey system. Each 6-mile (9.7-kilometre) square, or township, is divided into 36 sections. A section usually is 1 square mile (2,590 square kilometres),or 640 acres (256 hectares). It may be larger or smaller, depending on its position in the township. 2. vertically arrayed data.