The article mainly presents the design process of personalize product authentication telephone service system, utilizing D081A speech block of DongJin company.
主要介绍了利用东进公司的D081A语音卡来实现商品电话防伪查询系统的具体设计。
If you have "speaker's block", speak about your inability to come up with a speech topic.
如果你有演讲障碍，说说你没有能力提出一个演讲的主题。
Speaking in front of a wall will allow you to block out all distractions and focus exclusively on the content of your speech.
对着墙壁演讲可以使你将注意力都集中在演说的内容上。
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