Three or four of the ovals on the chart were empty, something the he told me in a subsequent email he couldn't fill in because they were part of "our proprietary knowledge."
图表上的椭圆形有三个是空的，而这些他随后在电子邮件告诉我，他不能填写，因为是“我们的专有知识。”
Several web search engines make Suggestions for correcting misspelled words, but the methods used are proprietary and unpublished to our knowledge.
一些网络搜索引擎提出建议，纠正拼写错误的单词，但使用的方法是专有的和未发表的，以我们的知识。
Several web search engines make Suggestions for correcting misspelled words, but the methods used are proprietary and unpublished to our knowledge.
一些网络搜索引擎提出建议，纠正拼写错误的单词，但使用的方法是专有的和未发表的，以我们的知识。
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