双语例句权威例句
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He decided to sign up for a foreign-language qualification test.
他决定报名参加外语资格考试。
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EN ISO 287-1 Qualification Test of Welders-Fusion Welding-Part 1: steels.
EN ISO 287 - 1焊工资质测试—熔焊—第一部分：钢材。
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This paper describes a equivalent programme about small number sample reliability qualification test.
本文介绍了一种关于小子样产品的可靠性鉴定试验等效方案。
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$firstVoiceSent
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