movable-point crossing
movable-point crossing
[′mü·və·bəl ¦pȯint ′krȯs·iŋ] (civil engineering)
A small-angle rail crossing with two center frogs, each of which consists essentially of a knuckle rail and two opposed movable center points.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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