单选题The control mode in which the final control element is moved from one of two flexed positions to the other is known as （）.Adead band actionBneutral zone actionCrangeDon-off action
单选题
The control mode in which the final control element is moved from one of two flexed positions to the other is known as （）.
A
dead band action
B
neutral zone action
C
range
D
on-off action
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