This variable is used to set the time interval for cache cleaning; the default value is 60.

该变量用于设置清除缓存的时间间隔；默认值为60。

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During the process, the pulp sheet department adopts interval cleaning and online cleaning method to increase the pulp sheet dryness, decrease the steam consumption and save the produce cost.

在生产过程中，浆板机压榨部采用停机清洗和在线清洗相结合的方式，以提高湿浆板干度，降低蒸汽用量，节约生产成本。

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