دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: an instrument that reports the performance of a control device or signals if unusual conditions appear in a system. For example. an S&W monitor provides a mechanical means of preventing contaminated oil from entering the pipeline by detecting the presence of excessive water and actuating valves to divert the flow back to dehydration facilities. The monkey board provides a small platform to raise the derrickhand to the proper height for handling the top of the pipe.