دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: A set of adjustable and controllable variables for building mathematical model of drilling in optimized drilling technology.

n: the drilling parameters which can change in certain realm

n: according to the point of mathe, when establishing the model of drilling, some parameters can not change, that is to say , that is non controllable.