IELTS stands for International English Language Testing System.
雅思考试是国际英语语言测试系统是简称。
The company has domestic and international advanced level of production equipment and testing equipment.
公司拥有国内外先进水平的生产设备及检验仪器。
The company has domestic and international advanced level of production equipment and testing equipment.
公司拥有国内外先进水平的生产设备及检验仪器。
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