会生产的

CDs would be far cheaper to produce without the glossy packaging.

没有那些花哨的包装，CD 的生产成本会低得多。

In the production process of PCB, there are many defects such as surface smudginess, solder mask unevenness, text excursion, pad damage, track damage etc.

在印刷电路板的生产过程中,会产生外观不整洁、阻不均匀、文字偏移、线路及盘破损等缺陷。