• 1. noise testing: 噪声测试 | 噪音指令测试
• 2. gear noise testing machine: 齿轮噪声检查机
• 3. noise testing report: 噪音测试报告

更多释义

• 1.A noise testing and analyzing system of electronic device, based on the idea of virtual instrumentation, is introduced.
  介绍了一种基于虚拟仪器的电子器件低频噪声测试分析系统。
  dict.yoduao.com
• 2.The system must reject noise even when there is no signal and, in fact, this is usually how system noise testing is done.
  不过，这种对称性对于噪声抑制没有意义，系统应当能在没有信号时也能抑制噪声的发生（侵入），事实上，这通常是系统测试所需要做的。
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• 3.Work floor humidity and temperature monitoring records, work floor noise testing records, records of annual testing of drinking water quality.
  车间温度，湿度记录，车间噪音测试记录，饮用水年度测试。
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