margin stop वाक्य

White buys stocks with the goal of holding them at least five years, but he may sell if profit margins stop expanding or because of deteriorating company or industry fundamentals.
Blickensderfer also improved the paper scale, added black composite carriage knobs at both ends of the palten, added adjustable margin stops and a bell mechanism designed to be struck by a clapper attached to the inker arm indicating when the carriage was approaching the end of the typed line.