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.

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。

youdao

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.

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。

youdao