In fact, a person may have an STD without knowing it.
事实上，一个人可以在不知情的情况下已经感染。
The definition I use in this article is that taken from IEEE Std.
本文中我所使用的定义来自于 IEEE Std.
Update Std. cost for next year.
下一年标准成本制定。
Is the Quality check legend defined on each process on STD work sheet?
标准作业合并表上，有定义每个流程中的品质管控的关键点吗？
Is the Quality check legend defined on each process on STD work sheet?
标准作业合并表上，有定义每个流程中的品质管控的关键点吗？
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