دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: an instrument for measuring wind speed in the atmosphere. The most common types are cup, vane, and hot-wire anemometers.

n: a barometer consisting of a flexible, spring-filled metal cell from which air has been removed and a mechanism that registers. See barograph.

American Natural Gas Association

n: A kind of computational method of directional well. It is used widely because it is simple and precise.

n: The technological process that increase the deviation angle with building assembly and angle build-up treating.

n: See decreasing hole angle.

n: The combination of drill tool that decreases the deviation angle in directional drilling.

n: See hold angle.

n: The combination of drill tool that holds the deviation angle in directional drilling.