单选题Which of the following is the purpose of a torque limiter in a roller？（）ATo reduce wear and tear on rollers.BTo provide resistance but still allow some slippage.CTo limit the amount of movement by media.DTo make it easier to replace rollers.
单选题
Which of the following is the purpose of a torque limiter in a roller？（）
A
To reduce wear and tear on rollers.
B
To provide resistance but still allow some slippage.
C
To limit the amount of movement by media.
D
To make it easier to replace rollers.
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