Time-Time-Time Switching Network TTT
drift-time-to-distance relation
real-time drift compensation
ammonia synthesis at at-mospheric pressure and low temperature
automatic braking equipment at time of derailment of wagons
berth ship waiting time at the port
character-at-time printer
curing time at yellowing stage
delay time at nodes on traffic direction
delaying time at random
forecast fineness at time and space scales