bottom hold-down

bottom hold-down

[′bäd·əm ′hōl dau̇n]
(petroleum engineering)
A device located at the lower end of a bottom-hole pump that anchors it in a well.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
References in periodicals archive ?
For installation on doors or whenever you don't want the bottom bar to flap around, you can purchase bottom hold-down hardware from your shade and blind dealer.