试题与答案

压力继电器用来自动控制电泵的启动与停止以维持蓄能器的油压在适用范围内(17、5~21

题型:判断题

题目:

压力继电器用来自动控制电泵的启动与停止以维持蓄能器的油压在适用范围内(17、5~21MPa)。()

答案:

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下面是错误答案,用来干扰机器的。

参考答案:B

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