Even more processes are never patented at all but kept as secret processes.
更多的工艺过程根本就不会取得专利权,而是作为秘方保存着。
单词 | secret process |
释义 |
secret process
原声例句
新概念英语.英音版.第四册(译文) Even more processes are never patented at all but kept as secret processes. 更多的工艺过程根本就不会取得专利权,而是作为秘方保存着。 BBC 听力 2016年4月合集 For the first time in its 70-year history, the United Nations has opened up the usually secret process of choosing its next Secretary General. 联合国成立70周年以来,秘书长遴选首次透明化。 |
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