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。
The Hilbert-Huang spectrum can decompose the mechanical vibration signal as finite modes, then disclose the running status of machinery by the means of time-frequency;
希尔伯特-黄谱可以将机械振动信号分解为有限的模式，然后以时频方式揭示机械的运行状况；
The main problem concerning broadening the knowledge spectrum and basis of Chinese technical personnel of mechanical engineering is in the system of mainstay courses of mechanical engineering itself.
我国机械工程技术人员知识面和基础的拓宽，主要在机械类主干课程体系本身。
Bispectrum and correlation spectrum are excellent for some mechanical fault forms.
三阶谱与相关谱对某些故障的分析很有效。
The JM3 mechanical seals are immensely popular. Extremely rugged and reliable, they cover a wide spectrum of applications-in water pumps, sewage pumps, Submerged pumps, chemical pumps, etc.
JM 3系列的机械密封，应用广泛可靠性好。适用于清水泵、污水泵、潜水泵、化工泵等。
After ammonia process treatment, the mechanical property of film was improved obviously and the mechanism was discussed by IR spectrum, AFM analysis methods.
经过氨处理，薄膜的机械强度比未采用氨处理的薄膜大大增强，并利用红外光谱、原子力显微镜(afm)等分析手段分析了薄膜强度增强的机理。
Record the exact pouring time of test bars, and mark on the chemical composition spectrum analysis. so that chemical composition and mechanical performance can match exactly.
记录试棒浇铸的准确时间，并在光谱化学成分上标出。这样才能做到化学成分和物理性能的准确对应。
Results Pneumonia of Sm occurred in 8 patients. They were often in poor conditions, in need of continuous mechanical ventilation and other inventions, and in use of extend-spectrum antibiotics.
结果共检出8例，患者一般情况差，长时间机械通气，有创操作多以及使用广谱抗生素等是易患因素。
Thin film oven aging behaviors of SB S modified asphalts were studied by infrared spectrum, gel permeation chromatography, dyn amic mechanical property analysis.
用红外光谱、凝胶渗透色谱、动态黏弹仪研究了苯乙烯-丁二烯嵌段共聚物（SBS）改性沥青的薄膜烘箱老化行为。
Besides, at the non-drive-end of the primary shaft, some mechanical fitting in the bearing case were detected loosen, through spectrum-zoom analysis and waveform comparison in the time-domain.
另外，由转频附近细化谱分析及时域波形比较，发现输入轴非电机端轴承座内机件还有径向配合松动故障。
Besides, at the non-drive-end of the primary shaft, some mechanical fitting in the bearing case were detected loosen, through spectrum-zoom analysis and waveform comparison in the time-domain.
另外，由转频附近细化谱分析及时域波形比较，发现输入轴非电机端轴承座内机件还有径向配合松动故障。
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