可程序规划间隔定时器
programmable interval timer
运行时间程序程序馆
run-time procedure library
顺序间隔定时器
sequential interval timer
Sit
时间-时间-时间交换网络
Time-Time-Time Switching Network TTT
层间间隔时间
time interval of two-layer roller compact
time interval between layers
固定时间间隔
fixed time interval
constant release interval
FTI Fixed Time Interval
FTI
固定时间间隔测量法
vested time-interval measuring way