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This spectrum ranges from mechanical connectors via gearboxes and electrical drive technology to PC-based control systems.
频谱范围从机械连接器经由变速箱和电气传动技术到基于PC的控制系统。
Many properties of material were tested, such as mechanical property, surface water contact Angle, water absorption rate, infrared spectrum and ESCA analysis.
测试了材料的力学性能、表面接触角、吸水率，同时对材料进行了表面电子能谱(esca)分析。
Power Spectrum Analysis is a common method for precise detection in mechanical fault diagnosis.
功率谱分析是机械故障诊断技术中精密诊断的常用方法。
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