carbide-tipped cut-off turning tool

demonstration unit turning-off

the turning off load automatically

Turning off adapter booster

turning off steam

zero-voltage turning off

Cutting-off tools for turning with clamp tips

time turning on and off

turning point laying off

wheel turning lathe not needing to take wheel off the bogie

allowable shut-off time of fast shut-off valve

fall off [= bear off]

hang off [= stop off]

Off beat takes off

Off-Line Handwritten Chinese Character Recognition (off-line HCCR)

off-line trusted third party (off-STTP)

Off-on-off

one-off write-off

voltage cut off or current cut off