The process pumps in pulp and paper mill are often out of order, their inefficient operation is at the expense of a great deal of maintenance cost and production.

制浆造纸厂使用的造纸过程泵发生故障的现象几乎很普遍，人们通常采用被动检修的方法来维持其低效的运转，这是以很高的维修费用和停机损失做为代价的。

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The process pumps in pulp and paper mill are often out of order, their inefficient operation is at the expense of a great deal of maintenance cost and production.

制浆造纸厂使用的造纸过程泵发生故障的现象几乎很普遍，人们通常采用被动检修的方法来维持其低效的运转，这是以很高的维修费用和停机损失做为代价的。

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