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众所周知,在印件装订和运送之前,油墨必须干燥。通常,该工作是用类似于空间加热器那样的大型电热器或煤气火焰来进行的。但这两种情况都有
It is well known that ink must be dry before binding and shipping. Often, the job is done with a large electric heater or gas flame similar to a space heater. But in both cases