您可以走到每台机器前手工检查核对所有这些问题,但是当机器分散在一个广阔的区域内,这样做会是一个非常费时的过程。
You could go to each machine and manually check all of these issues, but when the machines are dispersed over a wide area, this can be a very time-consuming process.
如果确须打样,我们的qx必须在机器调试时到印刷机跟前,在印刷前核对打样。
If we really need to see them, our QX should go to the printing press when the machine is being set up and check the proofs just before printing starts.
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