在此情况下，为了使打印头移至下一页的页首，打印机实际上必须打印许多新行。
In this case, the printer actually has to print that many newlines in order to make the print head move to the top of the next page.
这一行的左边部分与打印机统计的关系最大。
The left part of the line is most relevant to printer accounting. The fields, in order, are.
仅这台虚拟打印机就拥有大约 500 行属性。
This virtual printer alone has almost 500 lines of attributes.
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