erro - fail
- exposed rotating machine parts
- exposed wear surface
- exposure
- exposure factor
- exposure time
- expression
- expression-oriented notation
- ExSC
- ext
- extend
- extendability
- extendable universal hand pole
- extendable universal hand stick
- extended binary-coded-decimal interchange code
- extended boss shaper cutter
- extended data transfer
- extended day shift
- extended epicycloid
- extended facility
- extended format
- extended hub shaper cutter
- extended language
- extended length of spring
- extended locator
- extended operations
- extended rating
- extended rating-type current transformer
- extended reach
- extended untended operation
- extended version
- extended-reach robot
- extended-travel
- extended-travel machine
- extended-travel robot
- extender
- extender card
- extending
- extending arm
- extending ladder
- extensibility
