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关注:1
2013-05-23 12:21
求翻译:到2003年,这两类颜料的专利保护期已经到期。是什么意思?![]() ![]() 到2003年,这两类颜料的专利保护期已经到期。
问题补充: |
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2013-05-23 12:21:38
By 2003, these two types of pigments patent protection period has expired.
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2013-05-23 12:23:18
In 2003, these two types of pigments patent protection period has expired.
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2013-05-23 12:24:58
To 2003, these two kind of pigment patent protection time already expired.
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2013-05-23 12:26:38
正在翻译,请等待...
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2013-05-23 12:28:18
By 2003, these two types of pigments patent protection period has expired.
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