light output - log-log paper
- line pipe
- line pole
- line print
- line printer
- line radio
- line reaming
- line relay
- line repeater
- line retrace
- line scan
- line scanning
- line screen
- line selector
- line shaft
- line shock
- line side
- line signal
- line space
- line spectrum
- line speed
- line structure
- line switch
- line synchronizing impulses
- line synchronizing signal
- line tilt
- line transformer
- line trap
- line up
- line value of sine
- line voltage
- line weld
- line welding
- line wire
- line-at-a-time printer
- line-by-line
- line-by-line scanning
- line-casting machine
- line-of-sight coverage
- line-operated
- line-pulsing modulator
