There is a five second activity duration to account for the serial transfer of data to the printer.

需要用五秒钟的活动持续时间来安排到打印机有序传输数据。

youdao

There is a five second activity duration to account for the serial transfer of data to the printer.

需要用五秒钟的活动持续时间来安排到打印机有序传输数据。

youdao