Since 2000, I have been engaged in computer software work.

从2000年开始我一直从事计算机软件方面的工作下面这样翻译对吗?

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How does the new application software work?

新的申请软件运作得 怎么样 ?

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At least 3 years embedded system software work experience. Inverter development experience is preferred.

至少3年以上嵌入式系统软件工作经验,有变频器开发经验者优先.

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