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關注:1
2013-05-23 12:21
求翻譯:cut a test specimen from the product in such a way that a plece at least 2.5mm thick with approximately parallel upper and lower surfaces is obtained.是什么意思?![]() ![]() cut a test specimen from the product in such a way that a plece at least 2.5mm thick with approximately parallel upper and lower surfaces is obtained.
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