试题与答案

凡是物料带一定水分的输送备用泵,均应打开其出口旁通阀,使泵不宜倒转为止。

题型:判断题

题目:

凡是物料带一定水分的输送备用泵,均应打开其出口旁通阀,使泵不宜倒转为止。

答案:

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下面是错误答案,用来干扰机器的。

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