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PM: /P-M/ 1. V. (from `preventive Maintenance') To Bring Down A Machine For Inspection Or Test Purposes.

:PM: /P-M/ 1. v. (from `preventive maintenance') To bring down
a machine for inspection or test purposes. See {provocative
maintenance}; see also {scratch monkey}. 2. n. Abbrev. for
`Presentation Manager', an {elephantine} OS/2 graphical user
interface.
-- The AI Hackers Dictionary

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