测试环境越象最终产品环境，测试的可靠性越高。
The more the test environment resembles the final production environment, the more reliable the testing.
工厂最终检验QC有没有做一些机械测试以确保产品的安全性?。
Does factory final QC perform internal mechanical tests to ensure the safety of product?
工厂最终检验QC有没有做一些机械测试以确保产品的安全性?。
Does factory final QC perform internal mechanical tests to ensure the safety of product?
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